Check Valves
Genuine Check Valves for Diesel Engines - Onan, Cummins & Fleetguard
Maintain the efficiency and safety of your diesel engine systems with our high-quality, genuine Check Valves. Designed specifically for Onan, Cummins, and Fleetguard power engines, these valves ensure precise flow control and prevent backflow, protecting vital components from damage.
Check Valves for Reliable Flow Control | Diesel Engines Parts
Our selection includes robust check valves, non-return valves, and one-way valves crafted to meet rigorous performance standards. Each valve guarantees durability, seamless fit, and optimal operation within your diesel engine's fuel, coolant, or oil systems.
- Premium Authenticity: Genuine parts directly compatible with Onan, Cummins, and Fleetguard engines.
- Durability & Performance: Engineered for resistance to wear, corrosion, and high-pressure environments.
- Wide Compatibility: Suitable for various diesel engine models and applications ensuring easy replacement.
Why Choose Our Check Valves?
We provide expert-curated, genuine check valves that boost engine reliability and longevity, backed by trusted brands and dedicated customer support for your peace of mind.
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CUMMINS 5267080 CHECK VALVE Original OEM part
CUMMINS
$11.09$10.13Precision Engineering for Unmatched Reliability: Designed to maintain optimal fluid flow and prevent backflow, enhancing system integrity. Durable Construction for Long-Term Performance:...$11.09$10.13 -
CUMMINS 4982068 CHECK VALVE Original OEM part
CUMMINS
$363.62$332.16Precision-engineered durability that keeps your Cummins system flowing flawlessly. Essential check valve functionality to maintain system pressure and prevent backflow. Crafted as a genuine OEM...$363.62$332.16 -
CUMMINS 4959328 CHECK VALVE Original OEM part
CUMMINS
$693.93$633.90Cummins 4959328 - CHECK VALVE MINS4959328 When it comes to ensuring top-notch performance for your outdoor equipment, look no further than the 4959328 - CHECK VALVE by Cummins available at our store...$693.93$633.90 -
CUMMINS 4958277 CHECK VALVE Original OEM part
CUMMINS
$193.76$177.00Cummins 4958277 - CHECK VALVE MINS4958277 Improve the efficiency and longevity of your outdoor equipment with the genuine Cummins 4958277 - CHECK VALVE, SKU MINS4958277. Trust our store for...$193.76$177.00 -
CUMMINS 4933571 CHECK VALVE Original OEM part
CUMMINS
$171.04$156.24Engineered Precision for Enduring Power Ensures Reliable Flow Control to protect your engine integrity Optimized for Longevity under demanding operating conditions 100% Genuine Cummins OEM Part,...$171.04$156.24 -
CUMMINS 4933404 CHECK VALVE Original OEM part
CUMMINS
$426.18$389.32Engineered Precision for Unmatched Reliability Maintains optimal fuel flow while preventing backflow Robust construction ensures long service life under demanding conditions 100% OEM Cummins part...$426.18$389.32 -
CUMMINS 4928063 CHECK VALVE Original OEM part
CUMMINS
$692.90$632.97Precision-engineered for unwavering performance Enhances engine protection by preventing backflow Durable design for extended service life under demanding conditions 100% Genuine OEM Cummins part...$692.90$632.97 -
CUMMINS 4916996 HIGH FLOW CHECK VALVE Original OEM part
CUMMINS
$192.68$176.02Engineered Precision for Ultimate Power Optimized High Flow Design to Maximize Efficiency Durable construction delivering long-lasting service under demanding conditions 100% Genuine OEM CUMMINS...$192.68$176.02 -
CUMMINS 4385686 CHECK VALVE Original OEM part
CUMMINS
$1,626.13$1,485.47Cummins 4385686 - CHECK VALVE MINS4385686 Find high-quality original Check Valve with product SKU MINS4385686 from the renowned brand Cummins. Our store ensures that you get the best price and fast...$1,626.13$1,485.47 -
CUMMINS 4383289 CHECK VALVE Original OEM part
CUMMINS
$3,990.56$3,645.38Cummins 4383289 - CHECK VALVE MINS4383289 Find the genuine Cummins 4383289 - CHECK VALVE at our store. We guarantee authentic replacement parts for your lawn mower and outdoor equipment. Purchase...$3,990.56$3,645.38 -
CUMMINS 4380340 CHECK VALVE Original OEM part
CUMMINS
$2,228.16$2,035.43Precision engineered for uncompromised flow control Durable construction enhances engine protection Maintains system efficiency by preventing reverse flow 100% OEM Cummins part ensuring perfect fit...$2,228.16$2,035.43 -
CUMMINS 4379736 CHECK VALVE Original OEM part
CUMMINS
$736.93$673.18Precision engineered to safeguard your power system’s integrity and performance Designed to optimize fluid flow while preventing backflow for maximum engine protection Crafted from high-quality...$736.93$673.18 -
CUMMINS 4362007 CHECK VALVE Original OEM part
CUMMINS
$1,808.57$1,652.13Engineered for reliability, designed for endurance. Innovative check valve mechanism ensures optimal fluid control and prevents backflow. Precision-crafted to meet exact Cummins OEM standards for...$1,808.57$1,652.13 -
CUMMINS 4349939 CHECK VALVE Original OEM part
CUMMINS
$2,396.28$2,189.00Precision engineered for lasting reliability Maintains efficient flow control and engine protection 100% genuine Cummins OEM component for guaranteed compatibility CUMMINS 4349939 CHECK VALVE –...$2,396.28$2,189.00 -
CUMMINS 4349332 CHECK VALVE Original OEM part
CUMMINS
$2,345.05$2,142.20Engineered Precision Meets Unsurpassed Reliability Ensures Optimal Fluid Flow Control to Protect Engine Integrity Designed for Long-Term Durability in Demanding Environments Certified Genuine OEM...$2,345.05$2,142.20 -
CUMMINS 4348998 CHECK VALVE Original OEM part
CUMMINS
$284.42$259.81Engineered precision for uninterrupted power flow Reliable one-way valve performance to protect your engine system Durable construction for long-lasting service under high-demand...$284.42$259.81 -
CUMMINS 4332364 CHECK VALVE Original OEM part
CUMMINS
$4,248.75$3,881.23Engineered to maintain uninterrupted power flow with unmatched reliability Precision-crafted to safeguard your engine’s health and optimize fuel efficiency Durable check valve to prevent backflow...$4,248.75$3,881.23 -
CUMMINS 4323481 CHECK VALVE Original OEM part
CUMMINS
$3,504.36$3,201.23Precision engineered for flawless flow control and reliability Integral to protecting your engine from backflow and damage Manufactured as a genuine OEM component by Cummins to ensure exact fit and...$3,504.36$3,201.23 -
CUMMINS 4096574 CHECK VALVE Original OEM part
CUMMINS
$6,753.32$6,169.15Precision engineered for flawless operation in demanding Cummins power systems Ensures unidirectional fluid flow to protect engine components from damage Constructed with high-quality materials to...$6,753.32$6,169.15 -
CUMMINS 4095901 CHECK VALVE Original OEM part
CUMMINS
$75.03$68.54Performance that Endures: Engineered to maintain seamless fluid control under demanding conditions. Reliable Functionality: Prevents reverse flow, safeguarding engine components from damage and...$75.03$68.54 -
CUMMINS 4086605 CHECK VALVE Original OEM part
CUMMINS
$2,555.23$2,334.20Cummins 4086605 - CHECK VALVE MINS4086605 Find the genuine Cummins 4086605 - CHECK VALVE, with the SKU MINS4086605, only at our store. Having a reputation for providing original replacement parts,...$2,555.23$2,334.20 -
CUMMINS 4086602 CHECK VALVE Original OEM part
CUMMINS
$973.59$889.38Power your engine’s heart with precision-engineered excellence Designed for flawless fluid flow control to protect vital engine components Constructed for exceptional durability in demanding power...$973.59$889.38 -
CUMMINS 4078946 CHECK VALVE Original OEM part
CUMMINS
$2,467.18$2,253.77Precision-engineered to preserve system integrity under demanding conditions Robust design that ensures efficient flow control and prevents backflow Official OEM part from Cummins, guaranteeing...$2,467.18$2,253.77 -
CUMMINS 4076593 CHECK VALVE Original OEM part
CUMMINS
$167.44$152.96Cummins 4076593 - CHECK VALVE MINS4076593 Find the genuine 4076593 - CHECK VALVE from Cummins at our store, where quality meets affordability. Rest assured with the assurance of purchasing an...$167.44$152.96 -
CUMMINS 4067977 CHECK VALVE Original OEM part
CUMMINS
$1,122.88$1,025.75Precision engineered for seamless engine integrity Ensures unidirectional fluid flow for optimal system protection Durability designed to withstand demanding operational conditions Certified OEM...$1,122.88$1,025.75 -
CUMMINS 4062472 CHECK VALVE Original OEM part
CUMMINS
$422.29$385.77Power your system with unmatched precision and reliability. Exceptional flow control to protect your engine integrity. Robust construction ensuring extended durability under demanding conditions...$422.29$385.77 -
CUMMINS 4016142 CHECK VALVE Original OEM part
CUMMINS
$944.69$862.98Precision-engineered for unwavering power system protection. Ensures reliable unidirectional flow preventing backflow damage. Durable construction withstands harsh operational conditions. 100%...$944.69$862.98 -
CUMMINS 4010315 CHECK VALVE Original OEM part
CUMMINS
$177.83$162.45Precision-engineered reliability for uninterrupted power flow Durable construction designed to maintain engine efficiency under rigorous conditions Essential for preventing backflow, safeguarding...$177.83$162.45 -
CUMMINS 4007211 CHECK VALVE Original OEM part
CUMMINS
$903.09$824.98Precision engineered to empower your Cummins engine’s heartbeat Engineered for flawless fluid control to maximize reliability Designed for enduring wear resistance under demanding...$903.09$824.98 -
CUMMINS 4000877 CHECK VALVE Original OEM part
CUMMINS
$763.70$697.64Precision-engineered for uncompromising power system integrity Ensures optimal flow control, preventing reverse fluid movement Durability built to withstand demanding generator environments Genuine...$763.70$697.64 -
FLEETGUARD 3981659S CHECK VALVE Original FLEETGUARD OEM part
FLEETGUARD
$158.34$144.64Fleetguard 3981659-S - CHECK VALVE FLG3981659-S Unveil the ultimate solution for your outdoor equipment with the Fleetguard 3981659-S - CHECK VALVE. Ensure peak performance and efficiency by...$158.34$144.64 -
FLEETGUARD 3975109S CHECK VALVE Original FLEETGUARD OEM part
FLEETGUARD
$200.76$183.40Fleetguard 3975109-S - CHECK VALVE FLG3975109-S Upgrade your outdoor equipment with the original Fleetguard 3975109-S - CHECK VALVE. Engineered for durability and optimal performance, this genuine...$200.76$183.40 -
CUMMINS 3971073 CHECK VALVE Original OEM part
CUMMINS
$450.30$411.35Engineered for Peak Reliability: Ensure your system’s integrity with a valve designed to prevent reverse flow and protect your engine’s core. Built to Last Under Demanding Conditions: Crafted from...$450.30$411.35 -
CUMMINS 3970827 CHECK VALVE Original OEM part
CUMMINS
$141.23$129.01Cummins 3970827 - CHECK VALVE MINS3970827 When it comes to ensuring the optimal functioning of your equipment, trust only original parts like the 3970827 - CHECK VALVE from Cummins. At our store, we...$141.23$129.01 -
CUMMINS 3970799 CHECK VALVE Original OEM part
CUMMINS
$142.85$130.49Power your engine’s resilience with precision-engineered authenticity Ensures flawless flow control to prevent backflow and maintain system integrity Durable construction designed to endure...$142.85$130.49 -
CUMMINS 3968686 CHECK VALVE Original OEM part
CUMMINS
$429.94$392.75Precision engineered to uphold the legacy of Cummins reliability and power. Ensures unidirectional flow to protect your engine’s fuel and air systems. Constructed for durability and consistent...$429.94$392.75 -
FLEETGUARD 3961285S - CHECK VALVE - Original FLEETGUARD OEM part - SUPERSEDED FROM 3961285-S
FLEETGUARD
$2,842.10$2,596.26Fleetguard 3961285S - CHECK VALVE FLG3961285S Discover the Fleetguard 3961285S - CHECK VALVE, a genuine replacement part known for its high quality and reliability. Our online store is your best...$2,842.10$2,596.26 -
FLEETGUARD 3961284S CHECK VALVE Original FLEETGUARD OEM part
FLEETGUARD
$1,567.30$1,431.73Fleetguard 3961284-S - CHECK VALVE FLG3961284-S Discover the top-tier quality of the Fleetguard 3961284-S CHECK VALVE available at our store. Ensuring premium performance and durability, this...$1,567.30$1,431.73 -
CUMMINS 3957290 CHECK VALVE Original OEM part
CUMMINS
$167.74$153.23Precision engineered to safeguard your power system’s integrity. Ensures optimal fluid control and prevents backflow under demanding conditions. Manufactured to Cummins’ rigorous OEM standards for...$167.74$153.23 -
FLEETGUARD 3953535S CHECK VALVE Original FLEETGUARD OEM part
FLEETGUARD
$2,167.64$1,980.14Fleetguard 3953535-S - CHECK VALVE FLG3953535-S Find the original 3953535-S - CHECK VALVE by Fleetguard at our store, the premier destination for top-quality replacement parts. Our inventory ensures...$2,167.64$1,980.14