Diesel Engine Plugs
Genuine Diesel Engine Plugs for Onan, Cummins, and Fleetguard Power Engines
Maintain the integrity and efficiency of your diesel power equipment with our authentic Diesel Engine Plugs. Engineered specifically for Onan, Cummins, and Fleetguard engines, these plugs ensure a perfect fit and long-lasting durability under demanding conditions.
Diesel Engine Plugs - Reliable & Genuine Components by Onan, Cummins, Fleetguard
Our selection features a range of genuine diesel engine plugs designed to seal engine ports effectively, preventing leaks and protecting your engine from contaminants. Crafted from premium materials, these plugs offer superior corrosion resistance and thermal stability.
- Authentic Quality: Direct-fit plugs manufactured to OEM specifications for trusted performance.
- Durable Construction: High-grade materials ensure longevity and withstand harsh operating environments.
- Wide Compatibility: Suitable for various Onan, Cummins, and Fleetguard diesel engine models.
Upgrade your diesel engine maintenance with our genuine plugs, designed to maximize reliability and extend engine life.
Why Choose Our Diesel Engine Plugs?
We provide only genuine, brand-approved parts to ensure optimal engine performance, backed by expert guidance and trusted customer support for your peace of mind.
- Drain Plugs
- Expansion Plugs
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Glow Plugs
- Hole Plugs
- Injector Orifice Plugs
- O-Ring Plugs
- Orifice Plugs
- Pipe Plugs
- Protective Plugs
- Retainer Plugs
- Threaded Plugs
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CUMMINS 4918874 PROTECTIVE PLUG Original OEM part
CUMMINS
$548.63$501.17Precision protection engineered for seamless power performance Durable construction guards critical engine components Corrosion-resistant design for extended service life Certified Cummins OEM part...$548.63$501.17 -
CUMMINS 4918767 PROTECTIVE PLUG Original OEM part
CUMMINS
$12.76$11.66Cummins 4918767 - PROTECTIVE PLUG MINS4918767 Find peace of mind knowing that the 4918767 - PROTECTIVE PLUG from Cummins is readily available at our store. Crafted with precision to fit your...$12.76$11.66 -
CUMMINS 4918689 PLUG Original OEM part
CUMMINS
$755.64$690.28Precision engineering meets unwavering reliability Seamless fit to maintain optimal sealing and engine efficiency Durable construction ensures resistance to wear and harsh operating conditions 100%...$755.64$690.28 -
CUMMINS 4906632 ORIFICE PLUG Original OEM part
CUMMINS
$28.90$26.41Precision Engineered for Optimal Flow Control Enhances Engine Longevity and Performance Stability 100% Genuine Cummins OEM Quality Guaranteed CUMMINS 4906632 ORIFICE PLUG - Power Your Equipment...$28.90$26.41 -
CUMMINS 4903504 THREADED PLUG Original OEM part
CUMMINS
$7.87$7.19Precision-engineered reliability for your Cummins power system Durable threaded plug designed to maintain system integrity under pressure Corrosion-resistant finish to extend service life in...$7.87$7.19 -
CUMMINS 4903443 THREADED PLUG Original OEM part
CUMMINS
$19.62$17.92Precision engineered to protect, perform, and endure. Robust sealing designed to prevent leaks and maintain system integrity. Manufactured as a genuine OEM Cummins component for guaranteed...$19.62$17.92 -
CUMMINS 4894139 THREADED PLUG Original OEM part
CUMMINS
$48.00$43.85Engineered for Excellence: This threaded plug is a crucial component designed to maintain the integrity of your Cummins engine systems, ensuring flawless operation. Exceptional Durability: Crafted...$48.00$43.85 -
CUMMINS 4893464 THREADED PLUG Original OEM part
CUMMINS
$156.09$142.59Engineered for seamless integration and lasting dependability. Precision-machined thread ensures leak-proof sealing and maximum system integrity. Constructed with durable materials for long service...$156.09$142.59 -
CUMMINS 4893036 PIPE PLUG Original OEM part
CUMMINS
$12.65$11.56Precision-engineered to safeguard performance and reliability Corrosion-resistant design for enduring service life Ensures leak-proof sealing to maintain optimal engine operation Guaranteed genuine...$12.65$11.56 -
CUMMINS 4394590 PIPE PLUG Original OEM part
CUMMINS
$76.92$70.26Precision-crafted for seamless integration and unwavering durability Engineered to maintain system integrity and prevent leaks under high pressure Corrosion-resistant design enhances long-term...$76.92$70.26 -
CUMMINS 4390387 DRIVE PLUG Original OEM part
CUMMINS
$1,273.14$1,163.01Engineered Reliability, Unsurpassed Performance Designed to provide secure and long-lasting drive engagement Manufactured to exact Cummins specifications ensuring compatibility and durability 100%...$1,273.14$1,163.01 -
CUMMINS 4387929 PIPE PLUG Original OEM part
CUMMINS
$12.72$11.62Engineered Precision, Guaranteed Performance Robust corrosion resistance for extended service life Optimized sealing to maintain system integrity under pressure Authentic OEM component crafted by...$12.72$11.62 -
CUMMINS 4385519 THREADED PLUG Original OEM part
CUMMINS
$74.86$68.39Built to safeguard your engine’s integrity under rigorous conditions Precision-engineered threading ensures leak-proof sealing every time Manufactured to OEM specifications guaranteeing flawless...$74.86$68.39 -
CUMMINS 4353887 THREADED PLUG Original OEM part
CUMMINS
$282.36$257.94Unwavering quality engineered for your Cummins system's reliability Precisely crafted to ensure leak-proof sealing and superior fitment Designed to withstand demanding engine environments and...$282.36$257.94 -
CUMMINS 4352625 ORING PLUG Original OEM part
CUMMINS
$98.54$90.02Precision-engineered sealing for dependable performance Durable construction to withstand demanding engine conditions Authentic OEM component ensuring complete system harmony CUMMINS 4352625 ORING...$98.54$90.02 -
CUMMINS 4331268 THREADED PLUG Original OEM part
CUMMINS
$61.40$56.09Engineered for Perfect Seal and Reliability: Ensure your Cummins engine maintains robust pressure control and leak-free operation. Durability in Demanding Conditions: Crafted to withstand extreme...$61.40$56.09 -
CUMMINS 4325272 THREADED PLUG Original OEM part
CUMMINS
$19.17$17.51Cummins 4325272 - THREADED PLUG MINS4325272 Discover the original 4325272 - THREADED PLUG by Cummins - a reliable replacement part for your outdoor equipment. At a competitive price point, our store...$19.17$17.51 -
CUMMINS 4324337 THREADED PLUG Original OEM part
CUMMINS
$40.04$36.58Precision engineered to power your legacy forward Robust construction ensuring leak-proof sealing under harsh conditions Corrosion-resistant finish for extended service life Certified genuine...$40.04$36.58 -
CUMMINS 4323999 ORING PLUG Original OEM part
CUMMINS
$282.52$258.08Precision engineered for dependable sealing under demanding conditions Excellent resistance to wear and high temperatures ensures lasting durability 100% OEM Cummins part guaranteeing exact fit and...$282.52$258.08 -
CUMMINS 4314451 THREADED PLUG Original OEM part
CUMMINS
$134.15$122.55Reliability engineered to keep your engine performing flawlessly. Precision threaded design for secure sealing and long-lasting durability. High-grade OEM construction guarantees perfect fit and...$134.15$122.55 -
CUMMINS 4308010 THREADED PLUG Original OEM part
CUMMINS
$15.65$14.30Precision-engineered to uphold the integrity of your Cummins engine system Designed to deliver exceptional sealing under demanding conditions Manufactured as a genuine OEM component, ensuring exact...$15.65$14.30 -
CUMMINS 4101292 EXPANSION PLUG Original OEM part
CUMMINS
$255.82$233.69Engineered to maintain peak engine sealing integrity under demanding conditions Constructed with premium materials for long-lasting durability and corrosion resistance Certified genuine OEM Cummins...$255.82$233.69 -
CUMMINS 4100868 EXPANSION PLUG Original OEM part
CUMMINS
$238.18$217.58Precision-engineered sealing solution designed to maintain engine integrity under demanding conditions. Manufactured to exacting Cummins standards for dependable longevity and durability. Ensures a...$238.18$217.58 -
CUMMINS 4100845 ORING PLUG Original OEM part
CUMMINS
$436.04$398.32Cummins 4100845 - O-RING PLUG MINS4100845 Discover the genuine 4100845 - O-RING PLUG by Cummins with SKU MINS4100845, where quality meets affordability. Find peace of mind knowing you're getting the...$436.04$398.32 -
CUMMINS 4100771 ORIFICE PLUG Original OEM part
CUMMINS
$222.34$203.11Precision engineered for uncompromising performance and durability Ensures optimal fuel flow and engine efficiency Critical for maintaining system integrity and emission compliance 100% genuine OEM...$222.34$203.11 -
CUMMINS 4099726 EXPANSION PLUG Original OEM part
CUMMINS
$48.40$44.22Trust in engineered excellence for uncompromised engine integrity Precision-fit expansion plug designed for leak-proof durability Corrosion-resistant construction to endure demanding...$48.40$44.22 -
CUMMINS 4096702 PIPE PLUG Original OEM part
CUMMINS
$54.94$50.19Precision-engineered for dependable sealing under extreme conditions Crafted to optimize engine integrity by preventing leaks and contamination Certified genuine OEM component from Cummins ensuring...$54.94$50.19 -
CUMMINS 4096460 THREADED PLUG Original OEM part
CUMMINS
$247.34$225.94Precision engineered for seamless integration Durable construction ensures long-term leak protection Certified genuine OEM component from Cummins Unleash enduring power with the CUMMINS 4096460...$247.34$225.94 -
CUMMINS 4096459 THREADED PLUG Original OEM part
CUMMINS
$250.20$228.56Engineered for lasting reliability and precision Designed to maintain system integrity under demanding conditions Made exclusively by Cummins as a genuine OEM component CUMMINS 4096459 THREADED...$250.20$228.56 -
CUMMINS 4096448 PIPE PLUG Original OEM part
CUMMINS
$45.07$41.17Engineered Precision Meets Unmatched Durability Seamless fit designed to maintain system integrity under high pressure and temperature Corrosion-resistant construction for long-lasting performance...$45.07$41.17 -
CUMMINS 4096114 EXPANSION PLUG Original OEM part
CUMMINS
$45.70$41.75Engineered for Precision and Reliability Essential sealing solution ensuring engine integrity under pressure Manufactured as a genuine OEM part by Cummins for guaranteed fit and function CUMMINS...$45.70$41.75 -
CUMMINS 4095914 EXPANSION PLUG Original OEM part
CUMMINS
$14.10$12.89Engineered Precision for Enduring Performance Robust corrosion resistance to safeguard engine integrity Designed exclusively as an OEM Cummins component for perfect compatibility CUMMINS 4095914...$14.10$12.89 -
CUMMINS 4095913 PIPE PLUG Original OEM part
CUMMINS
$100.82$92.10Precision in every thread, strength in every seal. High-grade material ensures exceptional durability under extreme conditions. Designed to maintain perfect sealing and prevent leaks, safeguarding...$100.82$92.10 -
CUMMINS 4095912 PIPE PLUG Original OEM part
CUMMINS
$87.32$79.76Precision engineered for uncompromising durability and fit. Designed to ensure leak-proof sealing under extreme engine conditions. Manufactured to original Cummins OEM specifications to maintain...$87.32$79.76 -
CUMMINS 4095911 PIPE PLUG Original OEM part
CUMMINS
$59.17$54.05Engineered precision sealing for uncompromising protection Durable materials designed to withstand high pressure and temperature 100% genuine Cummins OEM part manufactured to strict quality...$59.17$54.05 -
CUMMINS 4095909 PIPE PLUG Original OEM part
CUMMINS
$49.75$45.45Precision in every thread, reliability in every fit Engineered for seamless integration in Cummins power systems Built to withstand demanding operational stresses and protect system...$49.75$45.45 -
CUMMINS 4095907 PIPE PLUG Original OEM part
CUMMINS
$22.46$20.52Precision-engineered for unbeatable sealing performance Durable construction designed for harsh operating conditions Guaranteed genuine OEM part ensuring full system compatibility CUMMINS 4095907...$22.46$20.52 -
CUMMINS 4095906 PIPE PLUG Original OEM part
CUMMINS
$35.18$32.14Precision-engineered reliability for your Cummins power system Robust construction ensures leak-proof sealing under extreme conditions Maintains optimal engine integrity and extends service...$35.18$32.14 -
CUMMINS 4095903 THREADED PLUG Original OEM part
CUMMINS
$49.72$45.42Engineered to Excellence – Precision-crafted to meet Cummins’ stringent standards for durability and reliability. Leak-Proof Seal – Designed to provide a secure, vibration-resistant closure that...$49.72$45.42 -
CUMMINS 4095685 PIPE PLUG Original OEM part
CUMMINS
$51.80$47.32Precision-engineered sealing for uncompromising system integrity Durable construction designed to withstand harsh operating conditions 100% genuine OEM from Cummins, ensuring full compatibility and...$51.80$47.32