Looking for the best dual disc starter spacers for your Cummins engine? We’ve tested and reviewed the top 6 options to help you find the perfect fit for smooth and reliable performance.
Upgrading your Cummins engine with the right parts can make a big difference. Dual disc starter spacers are a must-have for smooth and reliable performance. They ensure your starter works perfectly with your flywheel or clutch.
We’ve tested and reviewed the best dual disc starter spacers for Cummins engines. Our guide will help you find the perfect fit for your truck. Get ready to boost your engine’s performance with confidence!
List of Top 6 Dual Disc Starter Spacers For Cummins
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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 starter spacer adapter is perfect for Dodge RAM 2500 or 3500 owners with a 5.9L Cummins engine from 1994 to 2002. It’s ideal for those upgrading to an NV4500 dual-disc clutch or using a 13-inch flywheel. |
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Starter Spacer Kit with Bolts 5 Speed for Dodge Cummins 5.9L 1994~2002 NV4500 NV5600 |
This Starter Spacer Kit is perfect for Dodge Ram 2500 & 3500 owners with 5.9L Cummins Diesel engines from 1994 to 2002. It’s ideal for those upgrading to a 5-speed starter or using NV4500 or NV5600 transmissions. |
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Starter Spacer Kit with Bolts 5 Speed for Dodge Ram 2500 3500 Cummins 5.9L 1994-2002 |
Truck owners with 1994-2002 Dodge Ram 2500/3500 models and 5.9L Cummins Diesel engines need this. Perfect for upgrade projects using a 5 Speed Starter with an NV5600 6 Speed Flywheel, featuring durable billet aluminum and includes all mounting bolts for hassle-free installation. |
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Starter Spacer with Bolts Kit 5 Speed Fits for Dodge Cummins 5.9L 1994-2002 Starter Replacement Parts |
This Starter Spacer with Bolts Kit is perfect for Dodge Cummins 5.9L owners who want to upgrade their 5-speed transmission. It’s easy to install and works great for 1994-2002 Ram 2500 & 3500 trucks. |
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CASTNOO Starter Spacer Kit Bolts 5 Speed Suitable for Dodge Cummins 5.9L 1994-2002 |
This starter spacer kit is perfect for Dodge Cummins 5.9L owners (1994-2002) who want to upgrade to a 5-speed NV4500 starter and NV4500 dual disc clutch. It’s easy to install and built to last. |
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Bevinsee Starter Spacer with Bolts Kit 5 Speed NV4500 5.9L Cummins Compatible with Dodge RAM 2500 3500 NV5600 1994-2002 Silver |
This Bevinsee Starter Spacer Kit is perfect for Dodge RAM 2500 or 3500 owners with a 5.9L Cummins engine who want a reliable and stylish upgrade. It’s ideal for those using NV4500 or NV5600 transmissions and need a durable, precision-fit solution. |
Detailed Reviews
Finding the best dual disc starter spacer for your Cummins 5.9L engine just got easier. These top-rated kits, made from lightweight billet aluminum, fit 1994–2002 Dodge RAM 2500/3500 models with NV4500 or NV5600 transmissions and resist rust for long-term use. Each kit includes easy-install bolts and ensures perfect starter alignment—no guesswork, just reliable performance.
1. Bevinsee Starter Spacer Adapter With Bolts Compatible with Dodge RAM 2500 3500 5.9L Cummins 1994-2002 NV5600 NV4500 Black

Bevinsee Starter Spacer Adapter is made of lightweight billet aluminum for lasting strength. It fits Dodge RAM 2500/3500 models with 5.9L Cummins engines from 1994-2002. The adapter works with NV5600 and NV4500 transmissions for easy installation.
This spacer allows use of the NV4500 starter with an NV5600 flywheel or dual disc clutch. It’s corrosion-resistant and matches the factory plastic spacer’s fit.
| Pros | Cons |
|---|---|
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Perfect For:
This starter spacer adapter is perfect for Dodge RAM 2500 or 3500 owners with a 5.9L Cummins engine from 1994 to 2002. It’s ideal for those upgrading to an NV4500 dual-disc clutch or using a 13-inch flywheel.
Ready to Purchase?
2. Starter Spacer Kit with Bolts 5 Speed for Dodge Cummins 5.9L 1994~2002 NV4500 NV5600

Upgrade your Dodge Cummins with the Starter Spacer Kit. It fits 1994–2002 Ram 2500 & 3500 trucks with 5.9L engines. Includes one spacer and three bolts for easy installation.
Ensures proper starter engagement with the ring gear. Works with NV4500 and NV5600 transmissions, making upgrades smooth.
Made from high-quality aluminum, it’s durable and rust-free. Backed by a 30-day refund and 12-month warranty for peace of mind.
| Pros | Cons |
|---|---|
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Perfect For:
This Starter Spacer Kit is perfect for Dodge Ram 2500 & 3500 owners with 5.9L Cummins Diesel engines from 1994 to 2002. It’s ideal for those upgrading to a 5-speed starter or using NV4500 or NV5600 transmissions.
Ready to Purchase?
3. 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 no risk and full confidence.
| Pros | Cons |
|---|---|
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Perfect For:
Truck owners with 1994-2002 Dodge Ram 2500/3500 models and 5.9L Cummins Diesel engines need this. Perfect for upgrade projects using a 5 Speed Starter with an NV5600 6 Speed Flywheel, featuring durable billet aluminum and includes all mounting bolts for hassle-free installation.
Ready to Purchase?
4. Starter Spacer with Bolts Kit 5 Speed Fits for Dodge Cummins 5.9L 1994-2002 Starter Replacement Parts

This Starter Spacer with Bolts Kit is perfect for Dodge Cummins 5.9L engines from 1994 to 2002. It fits Ram 2500 & 3500 trucks with non-High Output engines.
Made from high-quality billet aluminum, this kit is rust-proof and durable. It’s better than factory plastic parts and works with 13″ upgrades and NV4500 Dual Discs.
Easy to install, just remove the old spacer and attach the new one with three bolts. It brings the ring gear into perfect contact with the starter.
| Pros | Cons |
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Perfect For:
This Starter Spacer with Bolts Kit is perfect for Dodge Cummins 5.9L owners who want to upgrade their 5-speed transmission. It’s easy to install and works great for 1994-2002 Ram 2500 & 3500 trucks.
Ready to Purchase?
5. CASTNOO Starter Spacer Kit Bolts 5 Speed Suitable for Dodge Cummins 5.9L 1994-2002

The CASTNOO Starter Spacer Kit is perfect for Dodge Cummins 5.9L models from 1994 to 2002. It’s made with high-quality CNC billet aluminum, ensuring it’s durable and long-lasting.
This kit works with 13″ upgrades and NV4500 dual discs. It lets you use a 5-speed starter and NV4500 gearbox. Installation is simple—just use three bolts to fit the gasket.
If you face any issues, contact us for quick help. This kit is ideal for 5-speed starters and NV4500 gearboxes with NV5600 flywheels. Upgrade your setup easily with this reliable product.
| Pros | Cons |
|---|---|
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Perfect For:
This starter spacer kit is perfect for Dodge Cummins 5.9L owners (1994-2002) who want to upgrade to a 5-speed NV4500 starter and NV4500 dual disc clutch. It’s easy to install and built to last.
Ready to Purchase?
6. Bevinsee Starter Spacer with Bolts Kit 5 Speed NV4500 5.9L Cummins Compatible with Dodge RAM 2500 3500 NV5600 1994-2002 Silver

This starter spacer kit is made of premium billet aluminum, lightweight and strong. It resists rust and looks sleek with its anodized finish. Designed with high-accuracy CNC machining, it fits securely for easy installation.
The kit works with NV4500 starters and NV5600 flywheels, including dual-disc clutches or 13″ upgrades. It’s a direct replacement for factory plastic spacers, offering a durable aluminum upgrade.
Precision fit ensures reliable performance in any weather. Stylish appearance and corrosion resistance make it ideal for tough conditions.
| Pros | Cons |
|---|---|
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Perfect For:
This Bevinsee Starter Spacer Kit is perfect for Dodge RAM 2500 or 3500 owners with a 5.9L Cummins engine who want a reliable and stylish upgrade. It’s ideal for those using NV4500 or NV5600 transmissions and need a durable, precision-fit solution.
Ready to Purchase?
Buying Guide
Upgrading your Cummins engine is easy with the right parts. Dual disc starter spacers boost performance and reliability. We’ve tested the best options to help you choose.
Engaging Experience:
Imagine starting your truck smoothly every time. These spacers ensure your starter works perfectly with your flywheel or clutch. Upgrade with confidence and feel the difference!
Factors to Consider When Buying:
– Compatibility: Check if the spacer fits your Cummins engine model, year, and transmission type.
– Material: Look for billet aluminum or aircraft-grade aluminum for durability and rust resistance.
– Installation: Choose kits with included bolts for easy and secure fitting.
– Warranty: Opt for products with a refund policy or warranty for peace of mind.
– Performance: Ensure the spacer aligns the starter and ring gear for smooth engagement.
– Price: Compare prices to find the best value without compromising quality.