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 3973071 THREADED PLUG Original OEM part
CUMMINS
$24.54$22.42Engineered for Precision, Built to Last: Experience uncompromised sealing performance with the CUMMINS 3973071 threaded plug, designed to maintain system integrity under demanding conditions...$24.54$22.42 -
CUMMINS 3959574 PLUG,PISTON COOLING Original OEM part PACK OF 2
CUMMINS
$40.52$37.01Engineered for Precision Cooling Efficiency Durable Construction Ensures Long-Term Performance Certified Genuine OEM Part from CUMMINS CUMMINS 3959574 PLUG, PISTON COOLING – Powering Reliability...$40.52$37.01 -
CUMMINS 3945093 EXPANSION PLUG Original OEM part
CUMMINS
$7.65$6.99Engineered Precision for Enduring Performance Robust Sealing to Maintain Optimal Engine Function 100% Genuine Cummins OEM Component for Guaranteed Compatibility CUMMINS 3945093 EXPANSION PLUG—Power...$7.65$6.99 -
FLEETGUARD 3933978 PLUG & WAS Original FLEETGUARD OEM part
FLEETGUARD
$204.73$187.02Fleetguard 3933978 - PLUG & WAS FLG3933978 Find top-quality replacement parts for your outdoor equipment at our store, including the Fleetguard 3933978 - PLUG & WAS. Crafted with precision and...$204.73$187.02 -
CUMMINS 3926910 THREADED PLUG Original OEM part
CUMMINS
$29.50$26.95Engineered to perform flawlessly under demanding conditions Designed for leak-proof sealing and superior durability 100% genuine OEM part ensuring perfect compatibility with Cummins systems Secure...$29.50$26.95 -
CUMMINS 3924148 THREADED PLUG Original OEM part
CUMMINS
$17.19$15.71Engineered for seamless integration and durability under demanding conditions Designed to maintain system integrity by preventing leaks and contamination Crafted as a 100% OEM Cummins part to ensure...$17.19$15.71 -
CUMMINS 3922073 EXPANSION PLUG Original OEM part
CUMMINS
$11.73$10.71Engineered Precision for Ultimate Reliability Seals your engine block to prevent leaks and maintain pressure integrity Crafted from premium materials to withstand extreme conditions and ensure...$11.73$10.71 -
CUMMINS 3920706 EXPANSION PLUG Original OEM part PACK OF 2
CUMMINS
$17.00$15.53Cummins 3920706 - EXPANSION PLUG MINS3920706 Find the original 3920706 - EXPANSION PLUG from Cummins at our store. We take pride in offering genuine parts, ensuring optimal performance and longevity...$17.00$15.53 -
CUMMINS 3911638 THREADED PLUG Original OEM part PACK OF 2
CUMMINS
$72.92$66.61Cummins 3911638 - THREADED PLUG MINS3911638 Our store proudly offers the original Cummins 3911638 - THREADED PLUG, designed to ensure top performance for your outdoor equipment. Trust in the quality...$72.92$66.61 -
CUMMINS 3910248 ORING PLUG Original OEM part
CUMMINS
$22.30$20.38Precision-engineered sealing for uncompromised engine reliability Durable Oring material designed to withstand harsh conditions Seamless compatibility as a genuine OEM Cummins part CUMMINS 3910248...$22.30$20.38 -
CUMMINS 3907555 EXPANSION PLUG Original OEM part
CUMMINS
$19.23$17.56Cummins 3907555 - EXPANSION PLUG MINS3907555 When it comes to finding reliable and genuine replacement parts like the 3907555 - EXPANSION PLUG by Cummins, our store stands out as the best choice. We...$19.23$17.56 -
CUMMINS 3906619 PIPE PLUG Original OEM part PACK OF 2
CUMMINS
$23.04$21.05Precision-Engineered Reliability: Experience flawless sealing designed to maintain system integrity under demanding conditions. Durable Construction: Crafted from premium materials to withstand high...$23.04$21.05 -
CUMMINS 3904181 THREADED PLUG Original OEM part
CUMMINS
$15.84$14.47Precision Engineered for Enduring Power Integrity High-Grade Material Construction Ensuring Leak-Proof Seal Designed for Seamless Compatibility with Cummins Systems Certified Genuine OEM Cummins...$15.84$14.47 -
CUMMINS 3901969 EXPANSION PLUG Original OEM part
CUMMINS
$15.05$13.75Engineered for Reliability: Precision-crafted to maintain coolant system integrity and prevent leaks under high pressure. Durable Material Composition: Constructed from premium-grade metals ensuring...$15.05$13.75 -
CUMMINS 3900965 EXPANSION PLUG Original OEM part
CUMMINS
$14.56$13.30Precision engineered for uncompromising reliability Designed to safeguard your engine's cooling system from leaks Crafted as an OEM Cummins component for guaranteed compatibility CUMMINS 3900965...$14.56$13.30 -
CUMMINS 3900955 EXPANSION PLUG Original OEM part
CUMMINS
$12.14$11.09Precision engineered to uphold Cummins’ legacy of excellence and durability Seals critical engine coolant passages, preventing leaks and maintaining optimal thermal management Manufactured to strict...$12.14$11.09 -
CUMMINS 3895479 EXPANSION PLUG Original OEM part PACK OF 2
CUMMINS
$35.54$32.46Power engineered, precision crafted: ensure your Cummins engine maintains its robust performance and durability. Corrosion-resistant and perfectly sealed: designed to withstand challenging operating...$35.54$32.46 -
CUMMINS 3882585 EXPANSION PLUG Original OEM part PACK OF 2
CUMMINS
$23.24$21.23Engineered precision for uncompromised powertrain integrity Durable construction ensuring long-lasting sealing performance OEM certified for seamless compatibility and safety compliance Authentic...$23.24$21.23 -
CUMMINS 3823343 PLUG, CONNECTOR CAVITY Original OEM part
CUMMINS
$3.76$3.44Engineered for flawless connectivity and durability Designed to maintain system integrity under demanding conditions 100% genuine OEM Cummins part ensuring full compatibility Power your peace of...$3.76$3.44 -
CUMMINS 3681907 PLUG,GEAR COVER Original OEM part
CUMMINS
$80.34$73.39Cummins 3681907 - PLUG,GEAR COVER MINS3681907 Find the original "3681907 - PLUG, GEAR COVER" from Cummins at our store. Guaranteed authenticity for product SKU "MINS3681907" ensures a perfect fit...$80.34$73.39 -
CUMMINS 3680534 THREADED PLUG Original OEM part
CUMMINS
$58.00$52.99Precision engineered for seamless integration to maintain your Cummins engine’s operational excellence. Durable corrosion-resistant material ensures enduring protection in demanding environments...$58.00$52.99 -
CUMMINS 3678923 THREADED PLUG Original OEM part PACK OF 2
CUMMINS
$24.66$22.53Engineering excellence that safeguards your engine's integrity Durable threaded plug ensuring leak-free sealing under demanding conditions Manufactured as a genuine OEM CUMMINS component for maximum...$24.66$22.53 -
CUMMINS 3678921 THREADED PLUG Original OEM part
CUMMINS
$52.13$47.62Cummins 3678921 - THREADED PLUG MINS3678921 Find the authentic Cummins 3678921 - THREADED PLUG at our store, MINS3678921. Crafted to precision, this part ensures optimal performance and durability...$52.13$47.62 -
CUMMINS 3678873 THREADED PLUG Original OEM part
CUMMINS
$28.99$26.49Engineered Precision for Unrivaled Reliability Seals critical engine and power system components with exact fitment Durable construction ensures long-lasting leak prevention Certified genuine OEM...$28.99$26.49 -
CUMMINS 3678610 THREADED PLUG Original OEM part
CUMMINS
$28.64$26.16Engineered Precision, Trusted Performance Durable corrosion-resistant finish for long-lasting sealing integrity Designed for effortless installation ensuring perfect compatibility 100% Genuine OEM...$28.64$26.16 -
CUMMINS 3645841 EXPANSION PLUG Original OEM part PACK OF 2
CUMMINS
$35.77$32.68Cummins 3645841 - EXPANSION PLUG MINS3645841 Find the original 3645841 - EXPANSION PLUG by Cummins at our online store, SKU "MINS3645841." With a commitment to quality, we offer this essential...$35.77$32.68 -
CUMMINS 3629168 EXPANSION PLUG Original OEM part PACK OF 4
CUMMINS
$65.60$59.93Precision engineered for peak reliability and longevity Pressure-sealing design to protect critical engine components Durable materials ensure maximum resistance to wear and corrosion 100% OEM...$65.60$59.93 -
CUMMINS 3628604 PIPE PLUG Original OEM part PACK OF 2
CUMMINS
$23.97$21.90Engineered Precision, Trusted Durability: Secure your power system with the exact CUMMINS 3628604 PIPE PLUG built to Cummins’ stringent standards. Seamless Integration: This pipe plug guarantees a...$23.97$21.90 -
CUMMINS 3420881 THREADED PLUG Original OEM part
CUMMINS
$44.62$40.76Engineered Precision for Ultimate Reliability: Trust in a threaded plug designed to maintain system integrity and prevent leaks under high-pressure conditions. Durability that Endures Demanding...$44.62$40.76 -
CUMMINS 3162742 PLUG,CONNECTOR CAVITY Original OEM part
CUMMINS
$10.35$9.45Precision-engineered for unmatched compatibility and durability in every connection. Ensures optimal electrical continuity protecting your generator’s performance. Designed to withstand harsh...$10.35$9.45 -
CUMMINS 3162735 CAVITY PLUG Original OEM part PACK OF 2
CUMMINS
$18.49$16.89Engineered to perfection for enduring power and reliability. Robust sealing capability ensures optimal engine integrity. Precision manufactured to maintain system efficiency and safety. Certified...$18.49$16.89 -
CUMMINS 3092396 EXPANSION PLUG Original OEM part PACK OF 4
CUMMINS
$34.93$31.91Precision-engineered reliability to maintain your engine’s optimal sealing. Durable construction crafted to withstand high temperatures and pressures. Certified genuine OEM part ensuring flawless...$34.93$31.91 -
CUMMINS 3066325 THREADED PLUG Original OEM part PACK OF 5
CUMMINS
$82.50$75.37Engineered Precision for Reliable Sealing Durable Construction for Long-Term Durability 100% Genuine OEM CUMMINS Quality and Compatibility Seal Your Power with the Unmatched Excellence of CUMMINS...$82.50$75.37 -
CUMMINS 3055069 THREADED PLUG Original OEM part
CUMMINS
$40.90$37.37Cummins 3055069 - THREADED PLUG MINS3055069 When it comes to finding genuine replacement parts like the 3055069 - THREADED PLUG for your outdoor equipment, look no further than our store. We proudly...$40.90$37.37 -
CUMMINS 3053756 ORING PLUG Original OEM part
CUMMINS
$25.06$22.89Engineered precision for uncompromised sealing integrity Durable construction designed to withstand extreme engine conditions Certified Cummins OEM part ensuring exact compatibility and...$25.06$22.89 -
CUMMINS 3046202 THREADED PLUG Original OEM part
CUMMINS
$29.05$26.54Precision-engineered sealing for long-lasting engine protection High-quality material composition designed to withstand extreme conditions 100% genuine CUMMINS OEM component guaranteeing perfect...$29.05$26.54 -
CUMMINS 3045048 INJECTOR ORIFICE PLUG Original OEM part
CUMMINS
$48.78$44.56Precision in every drop: Optimized fuel delivery for peak engine efficiency Robust durability: Crafted to withstand rigorous operational demands Guaranteed OEM quality: Authentic Cummins component...$48.78$44.56 -
CUMMINS 3045041 INJECTOR ORIFICE PLUG Original OEM part
CUMMINS
$26.20$23.94Precision in every drop, reliability in every engine. Engineered for flawless fuel flow control to maximize combustion efficiency. Durable design to withstand demanding operating conditions and...$26.20$23.94 -
CUMMINS 3045015 INJECTOR ORIFICE PLUG Original OEM part
CUMMINS
$82.44$75.31Engineered Precision, Enduring Performance High-Quality Injector Flow Control for Optimal Fuel Efficiency Durable Construction to Withstand Rigorous Engine Conditions 100% Genuine OEM Cummins Part...$82.44$75.31 -
CUMMINS 3045010 INJECTOR ORIFICE PLUG Original OEM part PACK OF 2
CUMMINS
$75.26$68.75Precision in Every Component: Engineered to exact Cummins standards for guaranteed compatibility and performance. Durability You Can Depend On: Crafted from premium materials to withstand...$75.26$68.75