Shims
Genuine Shims for Onan, Cummins & Fleetguard Diesel Engines
Maintain perfect engine alignment and reduce wear with our premium shims designed specifically for Onan, Cummins, and Fleetguard power engines. Our genuine replacement shims ensure precise fit and durability, crucial for optimal engine performance and longevity.
High-Quality Shims for Diesel Engine Precision and Reliability
Explore our range of durable, accurately machined shims crafted to fit your diesel engine components seamlessly. Whether you need standard shims, tapered shims, or custom thickness options, we provide solutions that meet the stringent demands of power engines.
- Authentic Replacement Parts: Genuine shims from trusted manufacturers to guarantee compatibility and quality.
- Enhanced Engine Performance: Precise thickness adjustments improve engine alignment and reduce mechanical stress.
- Wide Compatibility: Suitable for Onan, Cummins, and Fleetguard diesel engine models.
Why Choose Our Shims?
Choose our genuine shims for unmatched quality, expert support, and reliable performance, ensuring your diesel engines operate efficiently and last longer.
- Product
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CUMMINS 4025353 SHIM Original OEM part
CUMMINS
$69.43$63.42Precision engineered for impeccable fit and function Enhances engine assembly accuracy and longevity Manufactured as a genuine OEM Cummins component, assuring quality and compatibility CUMMINS...$69.43$63.42 -
ONAN 1856739 .25 MM INJECTOR PUMP SHIM ONAN Genuine OEM Part
ONAN
$13.05$11.92Guaranteed Genuine Cummins/Onan OEM component for full compatibility Precisely calibrated to optimize injector pump clearance and fuel delivery Improves engine performance and fuel economy by...$13.05$11.92 -
ONAN 104077601 CRANKSHAFT THRUST SHIM ONAN Genuine OEM Part
ONAN
$8.39$7.67Genuine ONAN OEM component guaranteed for exact fit and peak performance. Maintains precise crankshaft positioning to prevent premature wear in the engine assembly. Contributes to smooth engine...$8.39$7.67 -
ONAN 1856749 .20 MM INJECTOR PUMP SHIM ONAN Genuine OEM Part
ONAN
$12.94$11.82Genuine OEM Cummins Onan replacement part designed specifically for seamless integration and peak performance. Ensures precise fuel injection timing adjustments critical for optimal engine...$12.94$11.82 -
On Sale
ONAN 1852223 .15 MM INJECTOR PUMP SHIM ONAN Genuine OEM Part
ONAN
$15.38$13.49$14.05This is a precision-engineered .15 MM injector pump shim made from high-grade metal, supplied as a genuine OEM part. It provides exact clearance adjustment to ensure injector pump optimal...$15.38$13.49$14.05 -
ONAN 104189602 BALANCER SHIM Original ONAN/CUMMINS OEM part
ONAN
$7.29$6.66Precision-engineered to support peak generator balance and smooth operation. Enhances engine longevity by minimizing vibration and mechanical wear. Crafted as a genuine OEM part by Onan,...$7.29$6.66 -
ONAN 4035490 ENDBELL SHIM Original ONAN/CUMMINS OEM part
ONAN
$110.64$101.07Precision-engineered for seamless generator operation Enhances engine alignment to reduce wear and noise Durable construction for extended maintenance intervals Manufactured as an OEM component by...$110.64$101.07 -
On Sale
ONAN 1040776 CRANKSHAFT THRUST SHIM ONAN Genuine OEM Part
ONAN
$8.58$7.53$7.84This ONAN 104-0776 crankshaft thrust shim is made of high-grade steel, a genuine OEM replacement part for ONAN generators. It provides exact spacing and alignment to ensure proper crankshaft...$8.58$7.53$7.84 -
CUMMINS 5374260 CYLINDER LINER SHIM Original OEM part
CUMMINS
$397.65$363.25Engineered for Precision: Experience seamless cylinder liner alignment for optimal engine health. Durability That Endures: Crafted to withstand rigorous operating conditions, prolonging your...$397.65$363.25 -
CUMMINS 5374259 CYLINDER LINER SHIM Original OEM part
CUMMINS
$171.46$156.63Precision engineered for flawless engine alignment and enhanced durability Improves cylinder liner seating to maintain engine compression and reduce wear Certified genuine OEM Cummins component for...$171.46$156.63 -
CUMMINS 5374258 CYLINDER LINER SHIM Original OEM part
CUMMINS
$411.60$376.00Engineered precision for unbeatable reliability Maintains exact cylinder liner fit to optimize engine performance Constructed from premium materials for enhanced durability under pressure Original...$411.60$376.00 -
CUMMINS 5374257 CYLINDER LINER SHIM Original OEM part
CUMMINS
$498.37$455.26Engineered for precision fit and optimal engine performance Enhances cylinder sealing for improved durability Genuine OEM Cummins part ensures perfect compatibility Elevate Your Engine’s Lifespan...$498.37$455.26 -
CUMMINS 5374256 CYLINDER LINER SHIM Original OEM part
CUMMINS
$158.73$145.00Precision engineered to maintain engine integrity and optimize performance Provides accurate alignment and spacing for cylinder liners, enhancing engine longevity Manufactured as a genuine OEM part...$158.73$145.00 -
CUMMINS 5374255 CYLINDER LINER SHIM Original OEM part
CUMMINS
$498.37$455.26Engineered for precision alignment to enhance engine performance and durability. Optimizes cylinder liner fit to maintain optimal compression and reduce wear. Manufactured as a genuine OEM Cummins...$498.37$455.26 -
CUMMINS 65259C SHIM Original OEM part
CUMMINS
$32.43$29.62Precision engineered for seamless integration within Cummins power systems Enhances engine alignment and operational stability Durable construction to withstand rigorous engine conditions Certified...$32.43$29.62 -
CUMMINS 65259B SHIM Original OEM part PACK OF 2
CUMMINS
$56.62$51.72Precision engineered for flawless alignment and support Enhances engine longevity by ensuring optimal component spacing Authentic OEM Cummins part guarantees full compatibility and uncompromised...$56.62$51.72 -
CUMMINS 65259A SHIM Original OEM part PACK OF 2
CUMMINS
$55.39$50.60Engineered for uncompromising precision and seamless integration Ensures optimal engine clearance and alignment for enhanced durability Manufactured as a genuine OEM component by Cummins for...$55.39$50.60 -
CUMMINS 5537078 FRICTION ENHANCING SHIM Original OEM part
CUMMINS
$63.47$57.98Precision engineered to elevate your engine’s performance. Enhances friction control for smoother operation and extended component life. Crafted as an original equipment manufacturer (OEM)...$63.47$57.98 -
CUMMINS 5374254 CYLINDER LINER SHIM Original OEM part
CUMMINS
$318.90$291.32Cummins 5374254 - CYLINDER LINER SHIM MINS5374254 Get the genuine "5374254 - CYLINDER LINER SHIM" by Cummins from our store. We stand out as the best option for buying original replacement parts...$318.90$291.32 -
CUMMINS 5374252 CYLINDER LINER SHIM Original OEM part
CUMMINS
$300.64$274.63Engineered to perfection: Maintain engine integrity with precision-fitted cylinder liner shim. Enhances durability: Designed to reduce wear and extend engine life under demanding conditions...$300.64$274.63 -
CUMMINS 3924445 SHIM Original OEM part
CUMMINS
$67.61$61.76Engineered for precision alignment and performance optimization Durable material ensuring long-term engine health and efficiency Original Equipment Manufacturer (OEM) certified by Cummins for...$67.61$61.76 -
CUMMINS 3905186 SHIM Original OEM part PACK OF 2
CUMMINS
$42.76$39.06Engineered for precision alignment and superior durability, preserving engine integrity with every use. Ensures optimal fitment to reduce wear, improve performance, and maintain emission standards...$42.76$39.06 -
CUMMINS 3681287 SHIM Original OEM part PACK OF 2
CUMMINS
$20.48$18.71Engineered for uncompromising precision and fit Essential in maintaining optimal engine timing and clearances Manufactured with high-grade materials for long-lasting durability Guaranteed genuine...$20.48$18.71 -
CUMMINS 3088386 SHIM Original OEM part
CUMMINS
$189.59$173.19Precision engineered for uncompromised durability and seamless integration Enhances engine alignment and reduces wear for optimal operation Manufactured to exact Cummins OEM specifications for...$189.59$173.19 -
CUMMINS 3032623 CYLINDER LINER SHIM Original OEM part
CUMMINS
$155.64$142.18Precision engineered for optimal cylinder alignment Maintains engine integrity and extends lifespan Manufactured as an OEM part by Cummins, assuring compatibility and reliability Experience...$155.64$142.18 -
CUMMINS 3026312 SHIM Original OEM part
CUMMINS
$64.48$58.91Cummins 3026312 - SHIM MINS3026312 Find the genuine Cummins 3026312 - SHIM easily on our online store. We offer top-quality and authentic replacement parts, ensuring optimal performance for your...$64.48$58.91 -
CUMMINS 185573 SHIM Original OEM part PACK OF 2
CUMMINS
$24.27$22.17Precision engineered for peak performance and reliability Exact fit shim ensuring optimal engine clearance and alignment Durable material construction for extended service life under demanding...$24.27$22.17 -
CUMMINS 144179 SHIM Original OEM part PACK OF 6
CUMMINS
$47.20$43.12Cummins 144179 - SHIM MINS144179 Our store proudly stocks the genuine 144179 - SHIM by Cummins. Expertly crafted for optimal performance and durability, this original replacement part ensures your...$47.20$43.12 -
CUMMINS 101843 SHIM Original OEM part PACK OF 2
CUMMINS
$30.84$28.17Precision engineering for peak engine alignment Durable construction to maintain optimal performance Manufactured as an original OEM component by Cummins Guaranteed compatibility and quality with...$30.84$28.17 -
CUMMINS 70717 FUEL PUMP GOVERNOR SHIM Original OEM part
CUMMINS
$9.39$8.58Precision engineered for impeccable power control Enhances fuel efficiency and engine responsiveness Manufactured as an authentic OEM Cummins component for guaranteed compatibility CUMMINS 70717...$9.39$8.58 -
ONAN A046V710 SHIM Original ONAN/CUMMINS OEM part
ONAN
$6.09$5.57Cummins SHIM A046V710 When it comes to finding the original SHIM with the SKU A046V710 from Cummins, look no further than our store. We take pride in offering top-notch replacement parts for lawn...$6.09$5.57 -
ONAN A046V478 GENERATOR MOUNTING SHIM Original ONAN/CUMMINS OEM part
ONAN
$367.23$335.46Precision-engineered support for lasting generator performance Enhances vibration control to protect critical engine components Compatible replacement part crafted to Cummins/Onan rigorous...$367.23$335.46 -
ONAN A042Z490 ALTERNATOR SHIM Original ONAN/CUMMINS OEM part
ONAN
$1,123.92$1,026.70Precision crafted to power your journey seamlessly Ensures accurate alignment between alternator and engine for smooth operation Durable design enhances engine health and reduces wear 100% genuine...$1,123.92$1,026.70 -
ONAN A042U494 GENERATOR SHIM Original ONAN/CUMMINS OEM part
ONAN
$69.79$63.76Precision engineered for flawless fit and function Enhances generator alignment to reduce wear and extend service life Manufactured exclusively by Onan to meet rigorous quality standards 100%...$69.79$63.76 -
ONAN A042R292 GENERATOR SHIM Original ONAN/CUMMINS OEM part
ONAN
$58.90$53.81Precision engineered to power your performance with every fit. Designed to maintain optimal engine alignment for smoother operation. Durable construction that extends the longevity of your generator...$58.90$53.81 -
ONAN A042R290 GENERATOR SHIM Original ONAN/CUMMINS OEM part
ONAN
$54.07$49.39Precision engineered for seamless integration and enduring reliability. Maintains optimal generator alignment to reduce wear and improve performance. Manufactured as an original equipment part,...$54.07$49.39 -
ONAN A041V829 ALTERNATOR SHIM Original ONAN/CUMMINS OEM part
ONAN
$34.68$31.68Precision Fit for Reliable Operation: Engineered to exact Cummins/Onan specifications to ensure seamless alternator alignment. Enhances Generator Efficiency: Promotes optimal alternator function...$34.68$31.68 -
ONAN A041U339 GENERATOR MOUNTING SHIM Original ONAN/CUMMINS OEM part
ONAN
$17.15$15.67Your generator’s foundation for steadfast performance and precision alignment. Precisely engineered to optimize mounting stability, minimizing vibration and wear. Crafted to enhance durability and...$17.15$15.67 -
ONAN A041U337 GENERATOR MOUNTING SHIM Original ONAN/CUMMINS OEM part
ONAN
$24.24$22.14Engineered to precision for seamless integration and maximum stability Enhances vibration isolation to protect your generator's core components Certified OEM part guaranteeing exact compatibility...$24.24$22.14 -
ONAN A041U336 GENERATOR MOUNTING SHIM Original ONAN/CUMMINS OEM part
ONAN
$19.15$17.49Precision in every detail, strength in every fit. Expertly engineered for perfect alignment and vibration control. Ensures extended generator lifespan under demanding conditions. 100% Genuine OEM...$19.15$17.49