Need the best starter spacer upgrades for your truck? Discover durable kits made from aircraft-grade aluminum that boost performance, ensure perfect alignment, and prevent costly repairs—backed by lifetime warranties for Dodge, Ford, and Honda models.
Upgrading your truck’s starter system just got easier. With the right starter spacer kit, you can boost performance, ensure perfect alignment, and avoid costly repairs.
These kits solve common issues like worn plastic spacers and starter misalignment. Built from aircraft-grade aluminum, they resist rust and last for years. Backed by lifetime warranties, they offer risk-free upgrades for Dodge, Ford, and Honda models.
List of Top 10 Starter Spacer Upgrades
| Image | Title | Best For | Price |
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NV4500 NV5600 Starter Spacer Kit with Bolts 5 Speed Compatible with Dodge RAM 2500 3500 5.9L Cummins 1994-2002 |
This product is perfect for Dodge RAM 2500 3500 owners with 5.9L Cummins engines (1994-2002) needing a NV5600 transmission conversion. It lets you use a NV4500 starter with a 13″ flywheel, ideal for transmission swaps or dual-disc setups. |
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Bevinsee Starter Spacer Adapter With Bolts Compatible with Dodge RAM 2500 3500 5.9L Cummins 1994-2002 NV5600 NV4500 Black |
This product is perfect for Dodge RAM 2500/3500 owners with 5.9L Cummins engines needing to use an NV4500 starter and transmission with an NV5600 flywheel. Its lightweight billet aluminum design and corrosion-resistant finish ensure sturdy, long-lasting performance. |
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6.0L to 6.7L Starter Bolt Conversion Kit for Ford Super Duty/Excursion/Econoline (2003-2010) | Automatic Transmission Upgrade | Direct Fit Starter Hardware Kit (Black) |
This starter bolt conversion kit is perfect for Ford Super Duty, Excursion, and Econoline owners who want a simple, strong upgrade. If you drive a 2003-2010 model with an automatic transmission, this kit fits your needs perfectly. It is great for anyone wanting a faster cold start and a direct fit with no drilling needed. |
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Starter Spacer Kit with Bolts 5 Speed for Dodge Cummins 5.9L 1994~2002 NV4500 NV5600 |
This product is perfect for Dodge Ram 2500/3500 owners with 1994–2002 5.9L Cummins non-HO engines needing a starter spacer to fix starter engagement issues. It’s ideal for those upgrading to a 5-speed starter with an NV5600 flywheel or using NV4500 dual discs, offering durable aluminum construction and a 30-day refund or 12-month warranty. |
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PHUOC LOC THO for Honda GX200 Recoil Starter Spacer |
Honda GX200 owners needing a perfect fit and reliable recoil starts will love this spacer. It boosts durability and ensures smooth, hassle-free performance for your engine. |
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KINDZA Genuine 28405-ZL0-000ZC Spacer for Honda GX200 Recoil Starter Mounting |
This product is perfect for mechanics and DIY enthusiasts fixing or maintaining Honda GX200 engines. The genuine 28405-ZL0-000ZC spacer ensures a precise fit and durable mounting for recoil starters. |
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Starter Spacer Kit with Bolts 5 Speed for Dodge Ram 2500 3500 Cummins 5.9L 1994-2002 |
This Starter Spacer Kit with Bolts is perfect for Dodge Ram 2500 and 3500 owners from 1994 to 2002 who want to upgrade their truck’s starter and transmission system. It’s ideal for anyone with a 5.9L Cummins Diesel engine looking to boost durability and performance with easy installation and reliable parts. |
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Speedmaster PCE392.1001 Manual Starter Motor Spacer |
This Speedmaster PCE392.1001 Manual Starter Motor Spacer is perfect for car enthusiasts and DIY mechanics who are converting a Ford 289/302/351 Windsor/Cleveland engine from automatic to manual. It’s easy to use and fits perfectly for a smooth upgrade. |
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Quick Time RM-6024 Starter Spacer |
The Quick Time RM-6024 Starter Spacer is perfect for car enthusiasts and mechanics who need a reliable solution for proper flywheel alignment. It’s ideal for use with flat NASCAR Style flexplates, ensuring a perfect fit and smooth performance. |
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CASTNOO Starter Spacer Kit Bolts 5 Speed Suitable for Dodge Cummins 5.9L 1994-2002 |
This kit is perfect for Dodge Cummins 5.9L owners who want to upgrade to a 5-speed NV4500 transmission. It is ideal for those needing a durable, easy-to-install spacer to ensure their starter and flywheel fit together perfectly. |
Detailed Reviews
Finding the perfect starter spacer can make or break your engine’s performance. These top picks blend durability, precision, and easy installation for Dodge, Ford, and Honda engines. From corrosion-resistant aluminum to direct-fit designs, each kit ensures reliable starts and long-term reliability. Whether upgrading or repairing, trust these tested favorites to deliver power and peace of mind.
1. NV4500 NV5600 Starter Spacer Kit with Bolts 5 Speed Compatible with Dodge RAM 2500 3500 5.9L Cummins 1994-2002

The NV4500 NV5600 Starter Spacer Kit fits Dodge RAM 2500 3500 trucks with 5.9L Cummins engines (1994–2002). It links NV4500 5-speed starters to NV5600 6-speed flywheels. Kit includes 1 spacer and 3 bolts.
Replaces worn plastic factory spacers easily. Enables 13″ flywheel use in older 5-speed models. Works with dual disc kits and NV5600 conversions.
Backed by 30-day returns and 12-month warranty. Risk-free purchase with Camoo’s guarantee.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for Dodge RAM 2500 3500 owners with 5.9L Cummins engines (1994-2002) needing a NV5600 transmission conversion. It lets you use a NV4500 starter with a 13″ flywheel, ideal for transmission swaps or dual-disc setups.
Ready to Purchase?
2. Bevinsee Starter Spacer Adapter With Bolts Compatible with Dodge RAM 2500 3500 5.9L Cummins 1994-2002 NV5600 NV4500 Black

The Bevinsee Starter Spacer Adapter is a must-have for Dodge RAM 2500 and 3500 owners. It’s compatible with 5.9L Cummins engines from 1994 to 2002.
Made from high-quality aluminum, it’s lightweight yet sturdy. CNC technology ensures a precise fit every time.
Easy to install, rust-resistant, and built to last. Perfect for NV4500 and NV5600 transmissions.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for Dodge RAM 2500/3500 owners with 5.9L Cummins engines needing to use an NV4500 starter and transmission with an NV5600 flywheel. Its lightweight billet aluminum design and corrosion-resistant finish ensure sturdy, long-lasting performance.
Ready to Purchase?
3. 6.0L to 6.7L Starter Bolt Conversion Kit for Ford Super Duty/Excursion/Econoline (2003-2010) | Automatic Transmission Upgrade | Direct Fit Starter Hardware Kit (Black)

Upgrade your Ford Super Duty, Excursion, or Econoline with this 6.0L to 6.7L Starter Bolt Conversion Kit. It fits models from 2003 to 2010 with automatic transmission. This kit is a direct fit and easy to install.
The pre-machined bronze spacer sleeve ensures perfect alignment without drilling. It stops starter misalignment and fits all compatible models.
Enjoy 30% faster cold starts with high-torque, zinc-coated bolts. The kit also comes with lifetime warranty support and corrosion-resistant packaging.
| Pros | Cons |
|---|---|
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Perfect For:
This starter bolt conversion kit is perfect for Ford Super Duty, Excursion, and Econoline owners who want a simple, strong upgrade. If you drive a 2003-2010 model with an automatic transmission, this kit fits your needs perfectly. It is great for anyone wanting a faster cold start and a direct fit with no drilling needed.
Ready to Purchase?
4. Starter Spacer Kit with Bolts 5 Speed for Dodge Cummins 5.9L 1994~2002 NV4500 NV5600

This Starter Spacer Kit fits 1994–2002 Dodge Cummins 5.9L trucks with non-High Output engines. It includes a spacer and three bolts to replace parts 3946085 and 3949583.
The spacer ensures proper starter-to-flywheel contact. Made of high-standard aluminum, it resists corrosion and rust. Backed by a 30-day refund and 12-month warranty.
Use it with NV4500 or NV5600 transmissions for smooth upgrades. Its precision design ensures easy installation and reliable performance.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for Dodge Ram 2500/3500 owners with 1994–2002 5.9L Cummins non-HO engines needing a starter spacer to fix starter engagement issues. It’s ideal for those upgrading to a 5-speed starter with an NV5600 flywheel or using NV4500 dual discs, offering durable aluminum construction and a 30-day refund or 12-month warranty.
Ready to Purchase?
5. PHUOC LOC THO for Honda GX200 Recoil Starter Spacer

This is a recoil starter spacer for Honda GX200 engines. It ensures a perfect fit and durable performance. Use it to upgrade your starter’s reliability.
The spacer boosts recoil starting efficiency. Its design matches GX200 engines for smooth, reliable starts.
Choose this part to enhance your gear’s lifespan. Always check photos and dimensions for accuracy.
| Pros | Cons |
|---|---|
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Perfect For:
Honda GX200 owners needing a perfect fit and reliable recoil starts will love this spacer. It boosts durability and ensures smooth, hassle-free performance for your engine.
Ready to Purchase?
6. KINDZA Genuine 28405-ZL0-000ZC Spacer for Honda GX200 Recoil Starter Mounting

The KINDZA Genuine 28405-ZL0-000ZC Spacer is a must-have for your Honda GX200. It’s designed to fit perfectly with the recoil starter mounting.
This spacer is genuine and reliable, ensuring your engine works smoothly. It’s built to last and easy to install.
Fits Honda GX200. Genuine part. Simple to use.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for mechanics and DIY enthusiasts fixing or maintaining Honda GX200 engines. The genuine 28405-ZL0-000ZC spacer ensures a precise fit and durable mounting for recoil starters.
Ready to Purchase?
7. Starter Spacer Kit with Bolts 5 Speed for Dodge Ram 2500 3500 Cummins 5.9L 1994-2002

The Starter Spacer Kit is perfect for 1994-2002 Dodge Ram 2500 3500 trucks. It works with 5.9L Cummins Diesel engines. This kit fits non-High Output (HO) models.
It lets you use a 5-speed starter with an NV5600 6-speed flywheel. The kit includes one spacer and three strong bolts.
Made from aircraft-grade aluminum, it’s durable and rust-free. Enjoy a 30-day refund and 12-month warranty. Buy with confidence from E-cowlboy!
| Pros | Cons |
|---|---|
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Perfect For:
This Starter Spacer Kit with Bolts is perfect for Dodge Ram 2500 and 3500 owners from 1994 to 2002 who want to upgrade their truck’s starter and transmission system. It’s ideal for anyone with a 5.9L Cummins Diesel engine looking to boost durability and performance with easy installation and reliable parts.
Ready to Purchase?
8. Speedmaster PCE392.1001 Manual Starter Motor Spacer

The Speedmaster PCE392.1001 Manual Starter Motor Spacer is built for Ford 289/302/351 Windsor and Cleveland engines. It lets you switch from an automatic to a manual setup easily.
This spacer is made from durable aluminum. It fits perfectly between the starter and the manual engine. This helps the automatic starter work with a toploader bellhousing.
Installing it is simple and quick. It spaces the starter just right for smooth function. This part ensures your engine starts strong every time.
| Pros | Cons |
|---|---|
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Perfect For:
This Speedmaster PCE392.1001 Manual Starter Motor Spacer is perfect for car enthusiasts and DIY mechanics who are converting a Ford 289/302/351 Windsor/Cleveland engine from automatic to manual. It’s easy to use and fits perfectly for a smooth upgrade.
Ready to Purchase?
9. Quick Time RM-6024 Starter Spacer

Mopar starter spacer works with flat NASCAR Style flexplates. It moves the starter forward .625 inch. This ensures correct flywheel alignment.
High strength aluminum makes it tough and light. It helps your engine start smoothly every time.
| Pros | Cons |
|---|---|
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Perfect For:
The Quick Time RM-6024 Starter Spacer is perfect for car enthusiasts and mechanics who need a reliable solution for proper flywheel alignment. It’s ideal for use with flat NASCAR Style flexplates, ensuring a perfect fit and smooth performance.
Ready to Purchase?
10. CASTNOO Starter Spacer Kit Bolts 5 Speed Suitable for Dodge Cummins 5.9L 1994-2002

High-quality CNC billet aluminum ensures durability. Corrosion-resistant and rust-proof design lasts long. Works with 13″ upgrades and NV4500 dual disc setups.
Easy to install with 3 bolts. Secure ring gear contact for reliable starter engagement.
Fits 5-speed starters and NV5600 flywheels. Ideal for Dodge Cummins 5.9L (1994-2002).
| Pros | Cons |
|---|---|
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Perfect For:
This kit is perfect for Dodge Cummins 5.9L owners who want to upgrade to a 5-speed NV4500 transmission. It is ideal for those needing a durable, easy-to-install spacer to ensure their starter and flywheel fit together perfectly.
Ready to Purchase?
Buying Guide
Upgrading your truck’s starter system can boost performance. It ensures perfect alignment and avoids costly repairs. Solve common issues with durable, easy-to-install kits.
- Material Quality: Choose aircraft-grade aluminum for rust resistance and long life. These spacers outlast factory plastic parts and handle tough conditions.
- Compatibility: Check fit for your truck model, engine, and transmission type. Kits work for Dodge Cummins, Ford Super Duty, Honda GX200, and more.
- Ease of Installation: Look for kits with included bolts and clear instructions. Most take minutes to install without special tools or drilling.
- Performance Boosts: Proper alignment ensures faster cold starts and smooth starter engagement. Some kits improve contact for 13″ flywheels or dual disc setups.
- Warranty Coverage: Pick kits with lifetime warranties or 30-day returns. Brands like Camoo and E-cowlboy back their products for risk-free upgrades.
- Design Precision: CNC-machined parts ensure a perfect fit. Pre-machined bronze sleeves or Mopar-specific spacers reduce misalignment risks.
- Application Needs: Match kits to your project. Some suit NV4500 to NV5600 conversions, while others target Ford V8 engines or Honda recoil starters.