Retainer Seals

Genuine Retainer Seals for Diesel Engines by Onan, Cummins & Fleetguard

Maintain optimal engine efficiency with our premium retainer seals, engineered specifically for Onan, Cummins, and Fleetguard diesel engines. These essential components ensure a tight seal to prevent leaks and protect engine integrity under demanding conditions.

Retainer Seals for Reliable Engine Performance | Genuine Onan, Cummins & Fleetguard Parts

Our retainer seals come in various sizes and designs, including high-temperature and heavy-duty options, tailored to fit your power engine’s exact specifications. Crafted from durable materials, they provide excellent resistance against wear, oil leakage, and contamination.

  • Authentic Quality: Genuine retainer seals from trusted brands ensure compatibility and long-lasting performance.
  • Engineered for Durability: Withstand high pressure and thermal stress typical in diesel engine operation.
  • Enhanced Seal Integrity: Prevent oil leaks and maintain engine cleanliness for maximum efficiency.

Upgrade your diesel engine maintenance with our trusted retainer seals designed for peak reliability.

Why Choose Our Retainer Seals?

We offer genuine Onan, Cummins, and Fleetguard retainer seals backed by expert support, ensuring maximum durability and engine protection for your diesel equipment.

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  • CUMMINS 5377536 - SEAL RETAINER - Original OEM part - Image 1
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    CUMMINS 5377536 SEAL RETAINER Original OEM part

    CUMMINS

    $241.08
    $220.23
    Engineered precision that powers your Cummins legacy Expertly crafted to ensure a perfect seal under the toughest conditions Designed for durability to extend engine life and maintain...
    $241.08
    $220.23
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    Qty in Cart: 0
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    $241.08
    $220.23
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  • CUMMINS 131168 - SEAL RETAINER - Original OEM part - Image 1
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    CUMMINS 131168 SEAL RETAINER Original OEM part

    CUMMINS

    $12.33
    $11.26
    Precision-engineered reliability for your Cummins engine. Durable seal retention design to protect vital components. Ensures optimal sealing performance critical to engine longevity. 100% genuine...
    $12.33
    $11.26
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    Qty in Cart: 0
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    $12.33
    $11.26
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  • CUMMINS 4066129 - SEAL RETAINER - Original OEM part - Image 1
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    CUMMINS 4066129 SEAL RETAINER Original OEM part

    CUMMINS

    $265.99
    $242.99
    Engineered precision for leak-free sealing and enhanced engine longevity Durable construction designed to withstand rigorous operating conditions 100% genuine OEM component from Cummins,...
    $265.99
    $242.99
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    $265.99
    $242.99
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  • CUMMINS 4014223 - SEAL RETAINER - Original OEM part - Image 1
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    CUMMINS 4014223 SEAL RETAINER Original OEM part

    CUMMINS

    $157.30
    $143.70
    Precision engineered for seamless power delivery and durability Durable design maintaining perfect seal integrity in demanding conditions Manufactured as an original equipment part by Cummins for...
    $157.30
    $143.70
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    Qty in Cart: 0
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    $157.30
    $143.70
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  • CUMMINS 3655943 - SEAL RETAINER - Original OEM part - Image 1
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    CUMMINS 3655943 SEAL RETAINER Original OEM part

    CUMMINS

    $408.76
    $373.40
    Precision engineered for trust and durability in every operation Advanced sealing design to maintain optimal engine performance Manufactured as a genuine Cummins OEM component, assuring full...
    $408.76
    $373.40
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    Qty in Cart: 0
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    $408.76
    $373.40
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  • CUMMINS 3425411 - SEAL RETAINER - Original OEM part - Image 1
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    CUMMINS 3425411 SEAL RETAINER Original OEM part

    CUMMINS

    $2,156.03
    $1,969.53
    Engineered for excellence, designed to endure. Precision-fit sealing for maximum engine protection. Corrosion-resistant construction extends service life. 100% OEM Cummins part guarantees seamless...
    $2,156.03
    $1,969.53
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    Qty in Cart: 0
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    Price:
    $2,156.03
    $1,969.53
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  • CUMMINS 3171412 - SEAL RETAINER - Original OEM part - Image 1
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    CUMMINS 3171412 SEAL RETAINER Original OEM part

    CUMMINS

    $175.57
    $160.39
    Engineered to Excellence, Designed for Durability Precision Fit for Optimal Sealing Functionality Enhanced Longevity Safeguarding Your Engine Investment 100% Genuine OEM part from Cummins,...
    $175.57
    $160.39
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    Qty in Cart: 0
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    Price:
    $175.57
    $160.39
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  • CUMMINS 3102893 - SEAL RETAINER - Original OEM part - Image 1
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    CUMMINS 3102893 SEAL RETAINER Original OEM part

    CUMMINS

    $125.00
    $114.19
    Precision engineered for seamless integration and lasting protection Designed to maintain optimal sealing performance under demanding operations 100% OEM Cummins component ensuring compatibility and...
    $125.00
    $114.19
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    Qty in Cart: 0
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    $125.00
    $114.19
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  • CUMMINS 3034830 - SEAL RETAINER - Original OEM part - Image 1
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    CUMMINS 3034830 SEAL RETAINER Original OEM part

    CUMMINS

    $978.53
    $893.89
    Precision engineering that powers lasting reliability. Durable seal retention to protect your engine’s critical components. Exact OEM specification for flawless installation and performance...
    $978.53
    $893.89
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    Qty in Cart: 0
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    $978.53
    $893.89
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  • CUMMINS 3001301 - SEAL RETAINER - Original OEM part - Image 1
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    CUMMINS 3001301 SEAL RETAINER Original OEM part

    CUMMINS

    $124.13
    $113.39
    Precision-crafted durability for enduring engine protection. Engineered to maintain optimal seal integrity under demanding conditions. Guaranteed genuine Cummins OEM component for uncompromised...
    $124.13
    $113.39
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    Qty in Cart: 0
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    Price:
    $124.13
    $113.39
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  • CUMMINS 198823 - SEAL RETAINER - Original OEM part - Image 1
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    CUMMINS 198823 SEAL RETAINER Original OEM part

    CUMMINS

    $42.62
    $38.93
    Cummins 198823 - SEAL RETAINER MINS198823 Discover the top-quality 198823 - SEAL RETAINER from Cummins at our online store. With the product SKU "MINS198823," you can trust that you are purchasing a...
    $42.62
    $38.93
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    Qty in Cart: 0
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    $42.62
    $38.93
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  • ONAN 404-0122-03 - 404012203 BOTTOM SEAL RETAINER Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN 404012203 BOTTOM SEAL RETAINER Original ONAN/CUMMINS OEM part

    ONAN

    $675.23
    $616.82
    Engineered to uphold unmatched sealing integrity under demanding conditions Precision-crafted to maintain peak generator operation and prevent leaks 100% Genuine ONAN OEM component designed for...
    $675.23
    $616.82
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    $675.23
    $616.82
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  • ONAN 405-9759-02 - 405975902 SEAL RETAINER Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN 405975902 SEAL RETAINER Original ONAN/CUMMINS OEM part

    ONAN

    $132.60
    $121.14
    Cummins SEAL RETAINER 405-9759-02 Find the authentic Cummins SEAL RETAINER, SKU 405-9759-02, exclusively at our store. Our commitment to quality ensures you receive genuine replacement parts for the...
    $132.60
    $121.14
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    Qty in Cart: 0
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    Price:
    $132.60
    $121.14
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  • ONAN A035D307 - SEAL RETAINER Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN A035D307 SEAL RETAINER Original ONAN/CUMMINS OEM part

    ONAN

    $193.15
    $176.44
    Cummins SEAL RETAINER A035D307 Find original SEAL RETAINER A035D307 by Cummins at our online store, your go-to destination for genuine replacement parts. With a commitment to quality, we offer the...
    $193.15
    $176.44
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    Qty in Cart: 0
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    $193.15
    $176.44
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  • ONAN 405-8494-02 - 405849402 ROOF SEAL RETAINER Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN 405849402 ROOF SEAL RETAINER Original ONAN/CUMMINS OEM part

    ONAN

    $138.90
    $126.89
    Cummins ROOF SEAL RETAINER 405-8494-02 Discover the genuine Cummins ROOF SEAL RETAINER, SKU 405-8494-02, designed to ensure a perfect fit and optimal performance for your outdoor equipment. Our...
    $138.90
    $126.89
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    Qty in Cart: 0
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    $138.90
    $126.89
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  • ONAN 405-8495-02 - 405849502 ROOF SEAL RETAINER Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
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    ONAN 405849502 ROOF SEAL RETAINER Original ONAN/CUMMINS OEM part

    ONAN

    $65.22
    $59.58
    Cummins ROOF SEAL RETAINER 405-8495-02 Our store offers the original Cummins ROOF SEAL RETAINER with SKU 405-8495-02 at the best price, making us the top choice for all your replacement part needs...
    $65.22
    $59.58
    Add to Cart
    Qty in Cart: 0
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    Price:
    $65.22
    $59.58
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  • ONAN 405-6769-02 - 405676902 SEAL RETAINER Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
    Add to Cart

    ONAN 405676902 SEAL RETAINER Original ONAN/CUMMINS OEM part

    ONAN

    $9.64
    $8.81
    Cummins SEAL RETAINER 405-6769-02 Find the perfect solution for your outdoor equipment with the original SEAL RETAINER from Cummins. Our store offers the genuine "405-6769-02" part, ensuring...
    $9.64
    $8.81
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $9.64
    $8.81
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