Diesel Engine Inserts
Genuine Diesel Engine Inserts for Onan, Cummins, and Fleetguard Engines
Upgrade your diesel power engines with our certified Diesel Engine Inserts, crafted to meet the highest quality standards for Onan, Cummins, and Fleetguard equipment. These inserts ensure optimal engine integrity, enhancing durability and performance under demanding conditions.
Reliable Diesel Engine Inserts – Authentic Replacement Parts by Onan, Cummins, & Fleetguard
Our Diesel Engine Inserts category offers precision-fit inserts engineered to restore cylinder walls and maintain compression for your diesel engines. Whether you require OEM-quality inserts or high-grade aftermarket options, our inventory supports seamless integration with your power equipment.
- Premium Authenticity: Genuine inserts tailored specifically for Onan, Cummins, and Fleetguard diesel engines.
- Enhanced Durability: Manufactured with robust materials to resist wear, corrosion, and thermal stress.
- Optimized Compatibility: Designed for perfect fit to ensure engine efficiency and longevity.
Browse our Diesel Engine Inserts to keep your power engines running smoothly and efficiently with trusted replacement parts.
Why Choose Our Diesel Engine Inserts?
We provide authentic, high-performance inserts backed by expert knowledge and trusted brands, ensuring your diesel engines operate at peak reliability and power.
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CUMMINS 3375028 THINWALL INSERT Original OEM part
CUMMINS
$27.84$25.43Engineered precision for unrivaled power efficiency Designed for longevity and optimal engine protection 100% OEM Cummins part guaranteeing full compatibility and peak performance CUMMINS 3375028...$27.84$25.43 -
CUMMINS 3375025 THINWALL INSERT Original OEM part
CUMMINS
$14.34$13.10Cummins 3375025 - THINWALL INSERT MINS3375025 When it comes to sourcing high-quality replacement parts like the 3375025 - THINWALL INSERT, Cummins' brand reputation speaks for itself. Our store...$14.34$13.10 -
CUMMINS 3348877 THREADED INSERT Original OEM part
CUMMINS
$26.47$24.18Engineered to perfection for uncompromising power system integrity Durable threaded design ensuring firm mechanical fastening Corrosion-resistant material extends component life under demanding...$26.47$24.18 -
CUMMINS 3230144 THREADED INSERT Original OEM part
CUMMINS
$83.65$76.41Precision engineered to uphold Cummins legacy of durability and performance Robust design delivers secure fastening under demanding operational stresses Corrosion-resistant materials enhance part...$83.65$76.41 -
CUMMINS 3165185 VALVE INSERT REMOVER Original OEM part
CUMMINS
$753.09$687.95Precision engineered for seamless valve insert removal Durable construction ensures lasting performance during maintenance Ergonomic design facilitates technician efficiency and safety 100% genuine...$753.09$687.95 -
CUMMINS 3165170 VALVE INSERT REMOVER Original OEM part
CUMMINS
$1,447.14$1,321.96Engineered for Precision and Durability Specialized Design for Efficient Valve Insert Removal Ensures Optimal Engine Maintenance with Ease 100% Genuine OEM CUMMINS Part for Guaranteed...$1,447.14$1,321.96 -
CUMMINS 3165169 VALVE INSERT REMOVER Original OEM part
CUMMINS
$1,004.39$917.51Precision engineered for seamless engine servicing Durable construction ensures reliable long-term use Ergonomic design optimizes efficiency and control 100% genuine Cummins OEM part, guaranteeing...$1,004.39$917.51 -
CUMMINS 3165114 VALVE INSERT REMOVER Original OEM part
CUMMINS
$3,819.96$3,489.53Experience unmatched precision with Cummins-engineered tools designed for professionals and power enthusiasts. Durable construction ensures reliable, long-lasting use in demanding engine service...$3,819.96$3,489.53 -
CUMMINS 3165113 VALVE INSERT REMOVER Original OEM part
CUMMINS
$3,771.00$3,444.81Precision in Every Turn: The Essential Tool for Engine Care Exceptional Durability: Crafted from high-grade materials to withstand rigorous use and high stress conditions. Ergonomic Design:...$3,771.00$3,444.81 -
CUMMINS 3165072 THREADED INSERT Original OEM part
CUMMINS
$720.88$658.53Reliability engineered for your power system’s core Precision threading for secure and lasting installation Crafted to optimize engine assembly performance and durability Guaranteed OEM authenticity...$720.88$658.53 -
CUMMINS 3165022 CRANKSHAFT BORE INSERT Original OEM part
CUMMINS
$1,001.54$914.91Engineered to empower performance and precision High-grade material construction for long-lasting durability Perfect fit guaranteed for seamless engine integration 100% genuine Cummins OEM for...$1,001.54$914.91 -
CUMMINS 3164033 INSTALLER CAMSHAFT BORE INSERT Original OEM part
CUMMINS
$687.84$628.34Precision engineered for seamless installation and long-lasting durability Enhances camshaft alignment to maximize engine efficiency and minimize wear 100% genuine Cummins OEM component designed for...$687.84$628.34 -
CUMMINS 3163838 THREADED INSERT Original OEM part
CUMMINS
$103.70$94.73Precision engineered for excellence in every thread Durable construction to withstand harsh operating conditions Seamless compatibility ensuring optimal system efficiency Certified OEM component...$103.70$94.73 -
CUMMINS 3163820 THREADED INSERT Original OEM part
CUMMINS
$253.35$231.44Precision engineered for seamless durability Essential component for secure and long-lasting engine assemblies Manufactured as a genuine OEM Cummins part to guarantee full compatibility and trusted...$253.35$231.44 -
CUMMINS 3163649 INSTALLER CAMSHAFT BORE INSERT Original OEM part
CUMMINS
$4,258.19$3,889.86Precision-engineered for uncompromised fit and function Ensures optimal camshaft alignment for smooth engine operation Durable construction tailored for long-lasting reliability under...$4,258.19$3,889.86 -
CUMMINS 3163600 CAMSHAFT BORE INSERT Original OEM part
CUMMINS
$492.23$449.65Engineered for Excellence: Precision-crafted to meet Cummins' rigorous standards, ensuring unparalleled durability. Reliability You Can Trust: Maintains camshaft alignment for smooth engine...$492.23$449.65 -
CUMMINS 3163599 CAMSHAFT BORE INSERT Original OEM part
CUMMINS
$725.04$662.32Precision engineered for superior engine alignment Enhances durability and extends camshaft life Manufactured as a genuine OEM Cummins component for guaranteed fit and function CUMMINS 3163599...$725.04$662.32 -
CUMMINS 3102453 INSERT SHAFT Original OEM part
CUMMINS
$1,027.77$938.87Precision engineered to power your Cummins engine with unmatched reliability. Durable construction designed to withstand high stress and extend engine life. Perfect OEM fit guarantees optimal...$1,027.77$938.87 -
CUMMINS 3093977 THREADED INSERT Original OEM part
CUMMINS
$26.45$24.16Precision engineered for enduring strength and seamless integration Robust design ensures secure fastening under demanding operating conditions Wear-resistant material extends component lifespan,...$26.45$24.16 -
CUMMINS 3037219 FILTER HEAD INSERT Original OEM part
CUMMINS
$341.30$311.78Engineered to uphold Cummins’ tradition of dependable power and precision. Durable construction for enhanced filtration system efficiency. Seamlessly designed to ensure easy installation and maximum...$341.30$311.78 -
CUMMINS 3021148 LINER INSERT Original OEM part
CUMMINS
$197.88$180.77Engineered to sustain power where it matters most Precision-crafted liner insert for optimal engine sealing and durability Resists wear and thermal stress under demanding operational conditions 100%...$197.88$180.77 -
CUMMINS 3019150 LINER INSERT Original OEM part
CUMMINS
$134.54$122.90Cummins 3019150 - LINER INSERT MINS3019150 Discover the genuine Cummins 3019150 - LINER INSERT, SKU MINS3019150, ensuring precise fit and top-notch quality for your outdoor equipment. Trust our...$134.54$122.90 -
CUMMINS 3011884 LINER INSERT Original OEM part
CUMMINS
$139.83$127.73Engineered for Excellence, Delivered with Integrity Precision fit and exceptional wear resistance for lasting engine health Enhances combustion efficiency and reduces maintenance downtime Authentic...$139.83$127.73 -
CUMMINS 3003123 PUMP DRIVE INSERT Original OEM part
CUMMINS
$78.97$72.14Cummins 3003123 - PUMP DRIVE INSERT MINS3003123 Unlock the potential of your outdoor equipment with the 3003123 - PUMP DRIVE INSERT from Cummins. Experience peak performance and durability with this...$78.97$72.14 -
CUMMINS 2899737 THREADED INSERT Original OEM part
CUMMINS
$124.44$113.67Precision engineered for seamless integration Enhances engine component stability and longevity Authentic OEM part designed by Cummins for guaranteed performance Experience The Power of...$124.44$113.67 -
CUMMINS 2894638 THREADED INSERT Original OEM part
CUMMINS
$21.98$20.08Precision engineered for seamless fit and lasting durability Ensures secure fastening critical to engine integrity and performance Manufactured as an original equipment part by Cummins for...$21.98$20.08 -
CUMMINS 2873714 THERMOSTAT HOUSING INSERT Original OEM part
CUMMINS
$745.47$680.99Engineered for Precision: The CUMMINS 2873714 thermostat housing insert guarantees exact fit and superior thermal regulation. Durability That Endures: Crafted from high-grade materials to withstand...$745.47$680.99 -
CUMMINS 200845 THREADED INSERT Original OEM part
CUMMINS
$43.69$39.91Engineered for Excellence, Built to Last Precision-Machined Threaded Insert for Secure Assembly Durable Material Composition to Withstand Harsh Conditions Certified Genuine OEM Component by Cummins...$43.69$39.91 -
CUMMINS 170510 INSERT BEARING TURBOMASTER Original OEM part
CUMMINS
$37.42$34.18Reliability engineered to keep your engine running smoothly Precision-crafted insert bearing designed for optimal load support Durability that withstands demanding heavy-duty applications Official...$37.42$34.18 -
ONAN 5033076 REDUCER INSERT Original ONAN/CUMMINS OEM part
ONAN
$61.03$55.75Cummins REDUCER INSERT 503-3076 Discover the authentic Cummins REDUCER INSERT with SKU 503-3076 at our online store. Engineered for precision and quality, this genuine replacement part ensures...$61.03$55.75 -
ONAN 8700393 THREADED INSERT Original ONAN/CUMMINS OEM part
ONAN
$16.52$15.09Cummins THREADED INSERT 870-0393 Discover the precise and durable "THREADED INSERT" by Cummins with SKU 870-0393, designed to ensure optimal performance for your outdoor equipment. Our store stands...$16.52$15.09 -
ONAN A041F088 THREADED INSERT Original ONAN/CUMMINS OEM part
ONAN
$14.34$13.10Cummins THREADED INSERT A041F088 Find original Cummins THREADED INSERT (SKU: A041F088) at our store, your trusted source for quality replacement parts. Our commitment to offering genuine products...$14.34$13.10 -
ONAN 8700396 1032X3/16 THREADED HUT INSERT Original ONAN/CUMMINS OEM part
ONAN
$10.20$9.32Cummins 10-32X3/16 THREADED HUT INSERT 870-0396 Find the authentic 10-32X3/16 THREADED HUT INSERT from Cummins, with SKU 870-0396, at our store. Our quality replacement part ensures a perfect fit...$10.20$9.32 -
ONAN 3063495 INSERT Original ONAN/CUMMINS OEM part
ONAN
$9.25$8.45Cummins INSERT 306-3495 Efficiency is key when it comes to outdoor equipment, and the Cummins replacement part with SKU 306-3495 ensures optimal performance. Crafted with precision by Cummins, this...$9.25$8.45