As an Amazon Associate, we earn from qualifying purchases. Some links may be affiliate links at no extra cost to you. Although our opinions are based on curated research, we haven't used these products. Articles generated with AI.

10 Best Demco Kar Kaddy Parts & Accessories, According to RV Experts
For your Demco Kar Kaddy, you’ll find essential upgrades in winch assemblies like the Demco 5432 (left) and 5433 (right), which offer reliable towing performance. KUAFU and Demco fender assemblies provide durable protection, while universal tow dolly straps and the Demco 3528 guarantee secure tire fastening. The Demco RKSTM Black Spare Tire Mount adds functionality and safety to your setup. Exploring these top-rated components will enhance your towing experience and reliability.
Key Takeaways
- Heavy-duty tire straps with flat hooks and 10,000-pound break strength rating are essential for secure long-distance towing of vehicles.
- Demco 5432 and 5433 winch assemblies provide reliable wheel strap control for both left and right sides of tow dollies.
- KUAFU fender assemblies offer complete installation kits and superior impact resistance for protecting towed vehicles from debris.
- Pre-wired Demco 5736 left fender assembly ensures reliable lighting and proven performance for extended towing operations.
- Professional-grade basket straps that accommodate 14-19 inch tires are crucial for safe and secure vehicle transport.
Demco 5432 Left Winch Assembly
Demco 5432 Left Winch Assembly
- Package Dimensions: 33.02 L X 13.462 H X 13.97 W (Centimeters)
- Country Of Origin: China
- Product Type:Auto Accessory
For towing professionals and vehicle transporters seeking reliable equipment, the Demco 5432 Left Winch Assembly serves as a direct replacement component for Kar Kaddy systems, featuring standardized dimensions of 33.02 x 13.97 x 13.462 centimeters and weighing 2.358 kilograms.
While users report satisfactory fitment and functionality for tow dolly and car trailer wheel straps, you’ll need to exercise caution due to sharp edges on the stamped steel plate. Regular inspection is essential, as some units have experienced issues with detaching ratcheting pawls and springs after several months of use, which could impact the assembly’s $80 value proposition.
Best For: Professional towing operators and auto transport businesses seeking a direct replacement winch assembly for Kar Kaddy systems and similar towing equipment.
Pros:
- Direct fit replacement that matches original specifications
- Suitable for both tow dolly and car trailer wheel strap applications
- Standard dimensions and weight make it compatible with most common towing setups
Cons:
- Safety concerns with sharp edges on stamped steel plate
- Reliability issues with parts detaching after 2-3 months of use
- Relatively high price point of $80 considering durability concerns
Demco 5433 Right Winch Assembly
Unknown Demco 5433 Right Winch Assembly
- Package Dimensions: 23.876 L X 17.018 H X 36.83 W (Centimeters)
- Made In China
- Product Type:Auto Accessory
The Demco 5433 Right Winch Assembly stands as a reliable replacement component for U-Haul and Penske auto transport trailers, offering users a sturdy, well-engineered solution for their towing needs.
At 2.494 kilograms and measuring 23.876 x 17.018 x 36.83 centimeters, this Chinese-manufactured winch features updated construction with a plastic handle, differentiating it from previous models’ rubber grips. While the welding is lighter than its predecessor, you’ll find it maintains functionality and proper fit for intended applications. For peak performance, confirm you’re running straps tightly on empty trailers, and consider adding supplementary bolts to secure strap positioning during transport.
Best For: Auto transport operators and individuals seeking a reliable replacement winch for U-Haul or Penske car trailers who prioritize proper fit and functionality over premium construction features.
Pros:
- Perfect fit as a direct replacement for U-Haul and Penske auto transport trailers
- Lighter construction makes it easier to handle and install
- Positive customer feedback regarding durability and performance
Cons:
- Plastic handle less durable than previous rubber handle models
- Lighter welding compared to original versions
- May require additional bolts for optimal strap security
KUAFU Right Fender for Demco Kar Kaddy Trailer (5737)
KUAFU Right Fender w/Bulb Compatible with Demco Kar Kaddy Trailer Replacement for 5737 Gray Plastic
- Fitment: Compatible with Demco Kar Kaddy Trailer. Replacement for 5737.
- Condition: Color: Gray. Material: Plastic. The high quality material has a long lasting life.
- Function: Grey plastic is treated by extreme temperature, injection molding, impact resistance, oxidation resistance. While the vehicle is running, block the splashed...
Professional trailer owners seeking reliable fender replacements will appreciate KUAFU’s Right Fender designed specifically for Demco Kar Kaddy trailers, featuring high-quality plastic construction and extensive weather protection.
You’ll find installation straightforward with the included hardware, though professional installation is recommended for ideal results. The fender comes complete with a wire harness, sealing ring, and detailed instructions. Its injection-molded construction provides superior impact resistance, while the specialized treatment guarantees durability in extreme temperatures and protection against oxidation. The unit effectively shields your vehicle from water splashes and road debris, making it an essential component for maintaining your trailer’s functionality.
Best For: Professional trailer operators and Demco Kar Kaddy owners who need a durable, weather-resistant replacement fender with reliable protection against road debris and water damage.
Pros:
- Complete installation kit includes wire harness, sealing ring, and all necessary hardware
- High-quality plastic construction with injection molding for superior impact resistance
- Specialized treatment for extreme temperature and oxidation resistance
Cons:
- Professional installation recommended which adds to overall cost
- Only compatible with specific Demco Kar Kaddy trailer models
- Limited to right-side fender replacement only
DEMCO 5736 Left Fender Assembly
Demco 5736 Left Fender Assembly
- The Package Length of the Product is 14.71 inches
- The Package Width of the Product is 6.52 inches
- The Package Height of the Product is 3.06 inches
While you’ll need to verify the running light connection during installation, the assembly has proven reliable for extended towing, with users reporting successful trips exceeding 1,000 miles. Some mechanical expertise may be required for wiring using butt connectors, particularly if addressing previous damage or disconnected wires.
Best For: DIY-oriented RV owners and auto transporters who need a reliable replacement fender for their Demco Tow Dolly and are comfortable with basic wiring work.
Pros:
- Pre-wired assembly with included mounting bolts for straightforward installation
- Proven durability with successful long-distance towing reports
- Perfect fit compatibility with Demco Tow Dolly systems
Cons:
- Running light may require additional wiring work during installation
- Higher price point compared to similar products
- Requires some mechanical expertise for proper electrical connection
KUAFU Right Fender for Demco Kar Kaddy Trailer
Kuafu Right Fender w/Bulb Compatible with Demco Kar Kaddy Trailer Replacement for 5737 Plastic Gray...
- Durable Plastic Construction: Engineered with robust plastic, this fender ensures long-lasting performance and resistance to wear and tear
- Perfect Fit for Trailer: Designed to be compatible with Demco Kar Kaddy trailers, ensuring a seamless replacement
- Modern Style: Adds a sleek, contemporary touch to your trailer with its modern design
Owners of Demco Kar Kaddy trailers seeking a replacement right fender will find KUAFU’s aftermarket option compatible with their needs, offering a direct replacement for part #5737. The plastic fender comes with a complete installation kit, including wire harness, sealing ring, and mounting hardware.
While the fender features durable construction with temperature and impact resistance, you’ll notice it sits approximately 1 inch narrower and 3/4 inch lower than the OEM version. Consider the reduced clearance of 1/2 inch above the tire when evaluating this option, as some users report concerns about stone damage to towed vehicles during operation.
Best For: Budget-conscious Demco Kar Kaddy trailer owners who need a basic replacement right fender and are willing to accept slight dimensional differences from the OEM part.
Pros:
- Complete installation kit includes all necessary hardware and instructions
- Made of temperature and impact-resistant plastic material
- Direct compatibility with Demco Kar Kaddy trailers as a replacement for part #5737
Cons:
- Smaller dimensions than OEM part with 1 inch narrower width and 3/4 inch lower height
- Limited tire clearance (1/2 inch) increases risk of stone damage to towed vehicle
- Some users report quality concerns including cracking upon arrival and missing connectors
Tow Dolly Basket Straps with Flat Hooks for Car Tires (2 Pack)
Sumpluct Tow Dolly Basket Straps with Flat Hook 2 Pack Fit 14"-19" Car Tire
- PROFESSIONAL GRADE TOW DOLLY STRAPS: Car dolly straps set of 2 heavy duty is compatible with most 15"-19" standard wheels, each strap has 2 flat hooks on one end.Designed...
- Made Of High Quality Nylon, Width: 2inch Webbing,10000 lbs Break Strength, Industrial grade polyester tow dolly straps is waterproof and UV Ray resistant...
- FLAT HOOK END FITTING: Classic Yellow Wheel Tie Down Strap Features Flat Hook End Fittings For Quick And Secure Connections To The Tow Dolly, Hold The Wheels Snug And...
Tow dolly enthusiasts seeking reliable tire security will find exceptional value in these heavy-duty basket straps, engineered with 2-inch wide industrial-grade polyester webbing and an impressive 10,000-pound break strength rating.
You’ll appreciate how these straps accommodate 14-19 inch tires with a full basket design that prevents sliding during transit, while the flat hook end fittings protect your webbing from abrasion and guarantee secure connections. Real-world testing demonstrates their reliability, with users successfully completing cross-country trips of 2,500+ miles while maintaining consistent tension throughout the journey.
Best For: Vehicle owners and RV enthusiasts who need reliable, heavy-duty straps for securing vehicles on tow dollies during long-distance transportation.
Pros:
- Exceptional 10,000-pound break strength with durable industrial-grade polyester construction
- Universal fit for most standard wheels (14-19 inches) with full basket design
- Weather-resistant and UV-protected material with proven reliability on long trips
Cons:
- May not be ideal for smaller tires under 14 inches
- Initial installation might require practice to achieve optimal positioning
- Premium price point compared to basic tow straps
Tow Dolly Basket Straps with Flat Hooks (2 Pack) for Car Wheels
JCHL Tow Dolly Basket Straps with Flat Hooks (2 Pack) Yellow Car Wheel Straps Universal Vehicle Tow...
- 2 pack of basket style straps for tow dolly applications, compatible with most 15"-19" standard wheels, Each strap has 2 flat hooks on one end
- Made of high quality Nylon, Webbing Width: 2,1" Assembly Break Strength: 35000 Lb, working load limit: 10000 lbs, Industrial grade polyester WEBBING is waterproof and UV...
- These basket design of these straps hold the wheels snug and prevent the sliding that happens with the single straps, works on either side of the vehicle
Professional haulers and DIY vehicle transporters will find exceptional value in these heavy-duty basket straps, engineered to secure wheels up to 19 inches with a robust 10,000-pound working load limit. The industrial-grade polyester webbing, measuring 2.1 inches wide, delivers waterproof and UV-resistant performance while the basket-style design prevents wheel sliding during transport.
You’ll appreciate the universal compatibility and straightforward installation process, featuring flat hooks that attach securely to either side of your vehicle. While the straps may require periodic re-tightening, particularly when new, they’ve proven reliable for various wheel sizes under real-world towing conditions. A convenient storage bag keeps these essential accessories organized between uses.
Best For: Professional haulers, tow truck operators, and DIY vehicle transporters needing reliable wheel security for vehicles with 15-19 inch wheels.
Pros:
- Heavy-duty construction with impressive 10,000 lb working load limit and 35,000 lb break strength
- Waterproof and UV-resistant industrial-grade polyester webbing ensures long-term durability
- Universal design with basket-style configuration fits most standard wheel sizes
Cons:
- May require frequent re-tightening, especially when the straps are new
- Some users report straps being too large for smaller wheels
- Limited size range may not accommodate specialty or oversized wheels
2 Pieces Universal Adjustable Tow Dolly Straps
Bang4buck 2 Pieces Tow Dolly Straps, Universal Adjustable Tie Down Tow Straps 18" to 22" Rim Size...
- Breaking strength: Tow dolly straps 6600 lb, Working Load Limit(WLL): 3,335 lb
- Tow dolly straps made with 2" industrial grade polyester webbing for maximum hauling strength
- Utilizes 2" Flat Hooks on one end and a 5ft. Tighten the other side down
Drivers seeking reliable vehicle transportation will find these universal adjustable tow dolly straps designed specifically for Demco Kar Kaddy dollies, accommodating rim sizes from 17 to 21 inches. While the dual-hook design and 6,600-pound breaking strength may seem promising, you’ll want to take into account some significant limitations before purchase.
Despite their affordability and convenient features, including industrial-grade polyester webbing and 5-foot tightening straps, these restraints have shown concerning performance issues. You shouldn’t rely on them for long-distance towing, as users report problems with strap stretching, poor stitching quality, and potential failure under load, making them best suited only for occasional, short-distance use.
Best For: Local vehicle transport operators and DIY car movers needing an affordable strap solution for occasional, short-distance towing of vehicles with 17-21 inch wheels.
Pros:
- Affordable price point makes them accessible for occasional users
- Dual-hook design provides better securing options than single-hook alternatives
- Universal fit accommodates a wide range of wheel sizes (17-21 inches)
Cons:
- Reported reliability issues including strap stretching and potential failure under load
- Poor quality stitching and materials raise serious safety concerns
- Not suitable for long-distance towing or frequent professional use
Demco RKSTM Black Spare Tire Mount
Demco RKSTM Black Spare Tire Mount
- Package Dimensions: 12.7 L X 49.022 H X 19.304 W (Centimeters)
- Package Weight : 27.83 Pounds
- Product Type:Auto Accessory
The Demco RKSTM Black Spare Tire Mount serves as an essential accessory for Kar Kaddy dolly owners who need a reliable spare tire storage solution, offering vehicle-specific compatibility and sturdy construction. You’ll find installation straightforward with included instructions detailing proper bolt and washer combinations, while the mount’s extended design prevents tire contact with the dolly tongue.
While the mount securely holds your spare tire, you’ll need to take into account several factors before purchase, including space limitations with other tongue accessories and the lack of included locking provisions. Consider upgrading to aftermarket locking lug nuts for enhanced security, as the basic chrome lug nuts provided may require tapping for best fit.
Best For: Vehicle owners with a Demco Kar Kaddy Dolly who need a secure, dedicated spare tire mounting solution and prioritize ease of installation over advanced security features.
Pros:
- Simple installation process with clear instructions for bolt/washer combinations
- Extended design prevents tire contact with dolly tongue
- Cost-effective compared to dealer pricing with fast shipping options
Cons:
- Lacks built-in security features and comes with basic chrome lug nuts only
- Cannot be mounted simultaneously with other tongue accessories
- Some users report quality concerns with bolts and may require lug nut modifications
Demco 3528 Tow Dolly Tie Down Strap
Demco 3528 Tow Dolly Tie Down Strap
- Package Dimensions: 10.16 L X 19.812 H X 18.034 W (Centimeters)
- Made In China
- Product Type:Cargo Strap
Safety-conscious tow dolly users will appreciate the Demco 3528 Tow Dolly Tie Down Strap, engineered specifically to secure 215/70r15 van tires during transport. You’ll find redundant stitching that enhances durability, though it’s crucial to recognize that you’ll need to purchase two straps for complete security.
While the strap’s quality construction and fast shipping have earned positive reviews from many users, you should carefully weigh the higher price point against your needs, as some customers have reported occasional durability issues. Despite mixed feedback on cost, the strap’s proven effectiveness in preventing transport accidents makes it a considerable option for your towing setup.
Best For: Professional towers and safety-conscious vehicle transporters who need reliable straps specifically designed for securing 215/70r15 van tires during towing operations.
Pros:
- Built with redundant stitching for enhanced durability and security
- Fast shipping and reliable customer service from sellers
- Specifically engineered to fit 215/70r15 van tires perfectly
Cons:
- Higher price point compared to competitor products
- Need to purchase two straps separately for complete security
- Some users reported occasional durability issues with straps ripping
Factors to Consider When Choosing Demco Kar Kaddy Parts

When selecting parts for your Demco Kar Kaddy, you’ll need to evaluate several essential factors that affect both performance and safety. The material quality and durability should match your towing needs, while compatibility with your specific vehicle model and proper installation requirements must be carefully verified. You’ll want to weigh safety features against your budget, considering the long-term value of investing in high-quality components that meet or exceed manufacturer specifications.
Material Quality and Durability
Selecting high-quality materials for your Demco Kar Kaddy parts proves vital for long-term reliability and performance. You’ll want to look for components made with industrial-grade polyester and high-grade plastic that’s specifically treated for temperature and impact resistance, ensuring they’ll withstand harsh outdoor conditions.
When examining parts, pay attention to the thickness of materials and construction features like redundant stitching and reinforced seams, which provide essential strength against everyday wear and tear. You’ll also need to verify that materials offer proper oxidation resistance to prevent deterioration from environmental exposure. It’s important to regularly inspect your Kar Kaddy’s components for signs of material fatigue or damage, as early detection of potential issues can prevent equipment failure and maintain ideal safety during towing operations.
Compatibility With Vehicle Models
Proper compatibility between your vehicle and Kar Kaddy parts stands as one of the most critical factors in guaranteeing a safe, reliable towing setup. When selecting components, you’ll need to verify that part numbers match your specific Kar Kaddy model’s specifications, particularly for essential elements like fenders and winches.
Pay close attention to your vehicle’s tire dimensions, as tow dolly straps must properly fit your rim size to maintain secure transport. Additionally, you’ll want to confirm that any electrical components you’re considering will integrate seamlessly with both your vehicle and trailer’s wiring systems. Most importantly, check the weight capacity ratings of all parts to verify they’re suitable for your towing needs, as using components rated below your vehicle’s weight can create dangerous conditions.
Installation Requirements
Beyond matching your vehicle’s specifications, understanding installation requirements plays a key role in your parts selection process. You’ll find that most Demco Kar Kaddy components come with pre-wired systems and detailed installation guides, which can greatly streamline your setup experience.
When selecting parts, you’ll need to take into account whether professional installation is necessary, particularly for complex components like fenders that require precise fitting and electrical connections. While many parts include mounting hardware and bolts in the package, it’s crucial to verify that you have all required tools and equipment before beginning installation. Additionally, you should factor in ongoing maintenance requirements, as installed components will need regular inspection to ascertain they’re functioning safely and effectively, especially those subject to frequent stress during towing operations.
Safety Features
When evaluating safety features for your Demco Kar Kaddy parts, you’ll need to pay careful attention to several critical components that work together to confirm secure and reliable towing operations.
Start by examining all parts for sharp edges and checking the mechanical integrity of securing mechanisms, including ratcheting pawls and springs, to prevent unexpected detachment. You’ll want to verify that your straps and winches meet the required weight limits and break strength specifications for your towing needs. It’s important to inspect electrical components, particularly running lights, to confirm proper connectivity and visibility during transit. Additionally, you should regularly assess the material quality of all components, watching for signs of cracking or wear that could compromise safety, and replace any parts showing deterioration before they fail under load.
Price Vs Performance Value
Balancing price against performance represents a critical decision point as you evaluate parts and accessories for your Demco Kar Kaddy. While you’ll encounter varying price points, products with higher initial costs often deliver superior long-term value through proven reliability and durability, especially for frequent long-distance towing.
When evaluating value, you’ll want to take into account multiple factors beyond the price tag. Look for products with strong customer satisfaction ratings and extensive warranty coverage, as these typically indicate reliable performance. Pay attention to specific performance metrics, such as break strength ratings and working load limits, which directly impact towing safety and capability. Additionally, factor in installation compatibility with your existing equipment, as products that integrate smoothly can reduce overall costs by minimizing the need for additional modifications or professional installation.
Warranty Coverage Details
Understanding warranty coverage represents a fundamental aspect of selecting Demco Kar Kaddy parts and accessories that maximize your investment’s protection. When evaluating warranty options, you’ll need to carefully review the specific coverage terms for each component, as protection periods vary across different products in the lineup.
To maintain valid warranty coverage, you’ll want to keep your original proof of purchase and perform regular maintenance as required by the manufacturer. Your warranty protection typically includes coverage against defects in both materials and workmanship, though specific terms may differ between parts. If you’re not satisfied with your purchase, many Demco products come with a satisfaction guarantee that allows for returns. Remember that failing to follow maintenance requirements or lacking proper documentation can potentially void your warranty benefits.
Load Capacity Specifications
The selection of appropriate load capacity specifications stands as one of the most critical factors in choosing Demco Kar Kaddy parts and accessories. You’ll need to verify that your selected components can safely manage your vehicle’s weight, with working load limits typically ranging from 3,335 to 10,000 pounds.
When evaluating parts, you’ll want to check the breaking strength ratings, which can reach up to 35,000 pounds for heavy-duty applications. Don’t forget to confirm tire size compatibility, especially for tow dolly straps that usually accommodate tires between 14 and 19 inches. You should also factor in the total weight of your vehicle plus any additional equipment to avoid exceeding component limits. Remember to inspect load-bearing parts regularly, particularly after extended use or exposure to harsh weather conditions.
Frequently Asked Questions
How Often Should I Inspect and Maintain My Demco Kar Kaddy Parts?
You should inspect your Kar Kaddy’s major components monthly, including the tow bar, safety cables, and wiring connections. Before each trip, check tire pressure, wheel bearings, and all mounting hardware for proper tightness. Perform a thorough maintenance service every 6 months, lubricating moving parts, examining for wear or damage, and cleaning electrical contacts. If you notice unusual noises or performance issues, inspect immediately.
Can I Use Universal Parts Instead of Demco-Specific Components?
While universal towing components might seem like a money-saving alternative, you shouldn’t use them on your Demco Kar Kaddy. Your tow dolly’s safety and performance depend on parts specifically engineered for its design specifications. Using universal components could compromise critical features, void your warranty, and create dangerous towing situations. If you need replacement parts, stick with genuine Demco components to guarantee proper fit, function, and continued safe operation.
What Is the Maximum Weight Capacity for a Demco Kar Kaddy?
You’ll find that Demco Kar Kaddy tow dollies have a maximum weight capacity of 4,250 pounds, though you should always verify your specific model’s limits in the owner’s manual. It is crucial to stay well under this maximum rating for safe towing, and you’ll need to account for both your vehicle’s weight and any cargo inside it. Your vehicle’s wheelbase and width must also meet the dolly’s specifications.
How Do I Properly Store My Kar Kaddy During Off-Season Periods?
Your Kar Kaddy deserves a five-star hotel treatment during its off-season rest! To properly store it, you’ll need to clean and dry it thoroughly, apply rust prevention spray to metal components, and protect the tires from flat spots by using blocks. Store your Kar Kaddy in a covered location away from direct sunlight, making sure to disconnect all electrical components, lubricate moving parts, and protect the finish with a quality cover.
Are Demco Kar Kaddy Parts Covered Under a Manufacturer’s Warranty?
Demco provides a 2-year limited manufacturer’s warranty on your Kar Kaddy, which covers defects in materials and workmanship under normal use. You’ll need to register your product and keep your proof of purchase to maintain warranty coverage. However, the warranty doesn’t cover damage from accidents, misuse, or unauthorized modifications. If you experience issues, you’ll need to contact Demco’s customer service department to initiate a warranty claim.




