Rectangular Ring Seals

Genuine Rectangular Ring Seals for Diesel Engines

Maintain peak performance and prevent leaks in your Onan, Cummins, or Fleetguard diesel engines with our premium Rectangular Ring Seals. Engineered for durability and precision, these seals provide an airtight fit essential for reliable engine operation.

Rectangular Ring Seals for Reliable Sealing | Onan, Cummins & Fleetguard Genuine Parts

Our collection of rectangular ring seals includes high-quality replacement seals designed specifically for diesel engine power systems. Featuring robust materials and exact specifications, these seals ensure long-lasting protection against oil and fluid leaks.

  • Durability & Precision: Crafted to withstand high pressure and temperature conditions in diesel engines.
  • Compatibility: Perfectly suited for Onan, Cummins, and Fleetguard engine models.
  • Enhanced Engine Efficiency: Prevents fluid contamination and maintains optimal engine performance.

Why Choose Our Rectangular Ring Seals? We offer genuine, expertly sourced parts with trusted quality, ensuring your diesel engines operate smoothly and efficiently with minimal downtime.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • CUMMINS 213079 - SEAL RECTANGULAR RING
    Add to Cart

    CUMMINS 213079 RECTANGULAR RING SEAL Original OEM part PACK OF 2

    CUMMINS

    $14.54
    $13.28
    Engineered for Precision and Endurance: The CUMMINS 213079 RECTANGULAR RING SEAL guarantees a perfect seal to maintain system integrity under demanding conditions. Optimized for Seamless...
    $14.54
    $13.28
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $14.54
    $13.28
    Subtotal:
  • CUMMINS 172648 - SEAL RECTANGULAR RING - Original OEM part
    Add to Cart

    CUMMINS 172648 RECTANGULAR RING SEAL Original OEM part PACK OF 10

    CUMMINS

    $60.99
    $55.72
    Cummins 172648 - RECTANGULAR RING SEAL MINS172648 Find confidence in purchasing the authentic 172648 - RECTANGULAR RING SEAL by Cummins from our store. With our commitment to quality and...
    $60.99
    $55.72
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $60.99
    $55.72
    Subtotal:
  • CUMMINS 160196 - RECTANGULAR RING SEAL Original OEM part PACK OF 2 - Original OEM part - Image 1
    Add to Cart

    CUMMINS 160196 RECTANGULAR RING SEAL Original OEM part PACK OF 2

    CUMMINS

    $22.37
    $20.44
    Engineered to deliver uncompromised sealing performance under demanding conditions Precision-crafted rectangular ring design ensures a perfect, leak-proof fit Guaranteed OEM quality from Cummins for...
    $22.37
    $20.44
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $22.37
    $20.44
    Subtotal:
  • CUMMINS 154088 - RECTANGULAR RING SEAL Original OEM part PACK OF 4 - Original OEM part - Image 1
    Add to Cart

    CUMMINS 154088 RECTANGULAR RING SEAL Original OEM part PACK OF 4

    CUMMINS

    $33.19
    $30.32
    Cummins 154088 - RECTANGULAR RING SEAL MINS154088 Find the perfect solution with the 154088 - RECTANGULAR RING SEAL from Cummins, a must-have replacement part for your outdoor equipment. Our store...
    $33.19
    $30.32
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $33.19
    $30.32
    Subtotal:
  • CUMMINS 154087 - RECTANGULAR RING SEAL Original OEM part PACK OF 2 - Original OEM part - Image 1
    Add to Cart

    CUMMINS 154087 RECTANGULAR RING SEAL Original OEM part PACK OF 2

    CUMMINS

    $7.24
    $6.61
    Empower your Cummins system with precision-engineered parts built for endurance. Sealing integrity that protects engine components from wear and leakage. Engineered for exact fit and maximum...
    $7.24
    $6.61
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $7.24
    $6.61
    Subtotal:
  • CUMMINS 153518 - RECTANGULAR RING SEAL Original OEM part PACK OF 4 - Original OEM part - Image 1
    Add to Cart

    CUMMINS 153518 RECTANGULAR RING SEAL Original OEM part PACK OF 4

    CUMMINS

    $56.70
    $51.80
    Engineered to maintain superior sealing integrity under demanding conditions Precision-crafted rectangular ring design ensures optimal compatibility and longevity Authentic OEM part manufactured by...
    $56.70
    $51.80
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $56.70
    $51.80
    Subtotal:
  • CUMMINS 139988 - SEAL RECTANGULAR RING
    Add to Cart

    CUMMINS 139988 RECTANGULAR RING SEAL Original OEM part PACK OF 2

    CUMMINS

    $17.34
    $15.84
    Engineered for Precision and Endurance Designed to Maintain Optimal Sealing Integrity Essential for Protecting Critical Engine Components 100% Genuine OEM Cummins Part to Guarantee...
    $17.34
    $15.84
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $17.34
    $15.84
    Subtotal:
  • CUMMINS 129888 - SEAL RECTANGULAR RING
    Add to Cart

    CUMMINS 129888 RECTANGULAR RING SEAL Original OEM part PACK OF 2

    CUMMINS

    $14.94
    $13.65
    Cummins 129888 - RECTANGULAR RING SEAL MINS129888 When it comes to finding authentic 129888 - RECTANGULAR RING SEAL, look no further than our store. We proudly offer the top-quality product from...
    $14.94
    $13.65
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $14.94
    $13.65
    Subtotal:
  • CUMMINS 127936 - SEAL RECTANGULAR RING-IMAGE1
    Add to Cart

    CUMMINS 127936 RECTANGULAR RING SEAL Original OEM part PACK OF 2

    CUMMINS

    $34.26
    $31.30
    Precision sealing excellence for optimal engine performance Durable design engineered to withstand demanding conditions Specifically manufactured as an OEM CUMMINS component for guaranteed...
    $34.26
    $31.30
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $34.26
    $31.30
    Subtotal:
  • CUMMINS 100099 - RECTANGULAR RING SEAL Original OEM part PACK OF 2 - Original OEM part - Image 1
    Add to Cart

    CUMMINS 100099 RECTANGULAR RING SEAL Original OEM part PACK OF 2

    CUMMINS

    $16.49
    $15.07
    Engineered for precision, trusted for life. Durable rectangular ring seal ensures leak-proof performance under demanding conditions. Designed to maintain optimal engine sealing and efficiency. 100%...
    $16.49
    $15.07
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $16.49
    $15.07
    Subtotal:
  • CUMMINS 5331932 - RECTANGULAR RING SEAL - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5331932 RECTANGULAR RING SEAL Original OEM part

    CUMMINS

    $118.30
    $108.07
    Excellence engineered: Depend on Cummins precision for unmatched sealing performance. Durable design: Crafted to withstand harsh operating conditions and maintain system integrity. Perfect fit:...
    $118.30
    $108.07
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $118.30
    $108.07
    Subtotal:
  • CUMMINS 5331931 - SEAL RECTANGULAR RING - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5331931 RECTANGULAR RING SEAL Original OEM part

    CUMMINS

    $186.64
    $170.49
    Precision engineered to maintain Cummins' legacy of robust power delivery Durable construction designed for optimal engine health and reduced wear Ensures consistent performance under demanding...
    $186.64
    $170.49
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $186.64
    $170.49
    Subtotal:
  • CUMMINS 5307960 - SEAL RECTANGULAR RING-IMAGE1
    Add to Cart

    CUMMINS 5307960 RECTANGULAR RING SEAL Original OEM part

    CUMMINS

    $29.15
    $26.63
    Engineered for enduring integrity and uncompromised performance Precision-crafted rectangular ring seal enhances engine reliability Essential for maintaining optimal sealing under pressure and...
    $29.15
    $26.63
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $29.15
    $26.63
    Subtotal:
  • Cummins 5272819 Rectangular Ring 4BT3.9 Seal OEM
    Add to Cart

    CUMMINS 5272819 4BT3.9 RECTANGULAR RING SEAL Original OEM part

    CUMMINS

    $3.80
    $3.48
    Precision-engineered to deliver seamless sealing performance under demanding conditions Constructed from high-quality materials to maximize durability and extend engine life 100% genuine Cummins OEM...
    $3.80
    $3.48
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $3.80
    $3.48
    Subtotal:
  • CUMMINS 5267506 - RECTANGULAR RING SEAL - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5267506 RECTANGULAR RING SEAL Original OEM part

    CUMMINS

    $15.00
    $13.71
    Cummins 5267506 - RECTANGULAR RING SEAL MINS5267506 Discover the top-quality 5267506 - RECTANGULAR RING SEAL by Cummins, now available at our store under the SKU "MINS5267506". We pride ourselves on...
    $15.00
    $13.71
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $15.00
    $13.71
    Subtotal:
  • CUMMINS 5254215 - RECTANGULAR RING SEAL - Original OEM part
    Add to Cart

    CUMMINS 5254215 RECTANGULAR RING SEAL Original OEM part

    CUMMINS

    $9.27
    $8.47
    Cummins 5254215 - RECTANGULAR RING SEAL MINS5254215 With the genuine Cummins 5254215 - RECTANGULAR RING SEAL, our store ensures top-notch quality and perfect compatibility for your outdoor equipment...
    $9.27
    $8.47
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $9.27
    $8.47
    Subtotal:
  • Cummins 5253501 Rectangular Ring 6BT5.9 Seal OEM
    Add to Cart

    CUMMINS 5253501 6BT5.9 RECTANGULAR RING SEAL Original OEM part

    CUMMINS

    $21.00
    $19.19
    Precision engineered to maintain peak engine integrity. Durable construction ensures extended service life under demanding conditions. Essential sealing component directly from Cummins OEM,...
    $21.00
    $19.19
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $21.00
    $19.19
    Subtotal:
  • CUMMINS 4994273 - RECTANGULAR RING SEAL - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4994273 RECTANGULAR RING SEAL Original OEM part

    CUMMINS

    $15.12
    $13.81
    Built to perform, engineered to last. Precision sealing for maximum engine efficiency and leak prevention. Robust rectangular ring design ensures superior durability under demanding conditions...
    $15.12
    $13.81
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $15.12
    $13.81
    Subtotal:
  • CUMMINS 4985661 - SEAL RECTANGULAR RING
    Add to Cart

    CUMMINS 4985661 RECTANGULAR RING SEAL Original OEM part

    CUMMINS

    $24.46
    $22.35
    Precision craftsmanship for dependable sealing Engineered to optimize durability and leak prevention 100% OEM Cummins quality for perfect fit and function CUMMINS 4985661 RECTANGULAR RING SEAL –...
    $24.46
    $22.35
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $24.46
    $22.35
    Subtotal:
  • CUMMINS 4985660 - SEAL RECTANGULAR RING
    Add to Cart

    CUMMINS 4985660 RECTANGULAR RING SEAL Original OEM part

    CUMMINS

    $14.90
    $13.62
    Precision-engineered to safeguard your power system’s integrity Durable rectangular ring seal designed to maintain optimal engine sealing Ensures superior resistance to heat and pressure in...
    $14.90
    $13.62
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $14.90
    $13.62
    Subtotal:
  • CUMMINS 4983908 - SEAL RECTANGULAR RING - Image 1
    Add to Cart

    CUMMINS 4983908 RECTANGULAR RING SEAL Original OEM part

    CUMMINS

    $8.09
    $7.39
    Precision engineered to maintain optimum sealing integrity and prevent leaks under demanding conditions. Designed to withstand high temperatures and pressure fluctuations for extended service life...
    $8.09
    $7.39
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $8.09
    $7.39
    Subtotal:
  • CUMMINS 4980085 - RECTANGULAR RING SEAL - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4980085 RECTANGULAR RING SEAL Original OEM part

    CUMMINS

    $12.22
    $11.16
    Engineered Integrity: Secure your generator’s performance with a seal crafted for precision and endurance. Optimized Sealing Performance: Maintains system efficiency by preventing fluid leaks and...
    $12.22
    $11.16
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $12.22
    $11.16
    Subtotal:
  • CUMMINS 4977757 - RECTANGULAR STRIP SEAL - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4977757 RECTANGULAR STRIP SEAL Original OEM part

    CUMMINS

    $7.00
    $6.40
    Experience unmatched sealing integrity engineered with Cummins precision Durable rectangular strip design that guards against leaks and environmental wear Exact OEM specification ensures seamless...
    $7.00
    $6.40
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $7.00
    $6.40
    Subtotal:
  • CUMMINS 4977698 - RECTANGULAR STRIP SEAL - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4977698 RECTANGULAR STRIP SEAL Original OEM part

    CUMMINS

    $66.88
    $61.10
    Engineered for precision, crafted for endurance. Exceptional sealing capability that safeguards against leaks and environmental exposure. Durable material designed to withstand extreme operating...
    $66.88
    $61.10
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $66.88
    $61.10
    Subtotal:
  • CUMMINS 4977534 - RECTANGULAR STRIP SEAL - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4977534 RECTANGULAR STRIP SEAL Original OEM part

    CUMMINS

    $10.37
    $9.47
    Engineered precision sealing for unwavering performance under demanding conditions Durable material construction that guards against leaks and environmental damage 100% Genuine OEM CUMMINS part...
    $10.37
    $9.47
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $10.37
    $9.47
    Subtotal:
  • CUMMINS 4977532 - RECTANGULAR STRIP SEAL - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4977532 RECTANGULAR STRIP SEAL Original OEM part

    CUMMINS

    $13.73
    $12.54
    Precision-engineered sealing for uncompromised protection under demanding conditions Durable rectangular strip design enhances engine integrity and prevents leaks 100% genuine OEM CUMMINS component...
    $13.73
    $12.54
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $13.73
    $12.54
    Subtotal:
  • CUMMINS 4975411 - RECTANGULAR RING SEAL - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4975411 RECTANGULAR RING SEAL Original OEM part

    CUMMINS

    $21.28
    $19.44
    Precision engineered to uphold Cummins' legacy of durability and performance. Exceptional sealing capability that protects against leaks and pressure loss. Crafted to fit perfectly within your...
    $21.28
    $19.44
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $21.28
    $19.44
    Subtotal:
  • CUMMINS 4962722 - RECTANGULAR STRIP SEAL - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4962722 RECTANGULAR STRIP SEAL Original OEM part

    CUMMINS

    $52.40
    $47.87
    Engineered to maintain system integrity and prevent leaks under demanding conditions Durable rectangular strip seal designed to withstand extreme temperatures and pressures Guaranteed genuine OEM...
    $52.40
    $47.87
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $52.40
    $47.87
    Subtotal:
  • CUMMINS 4962721 - SEAL RECTANGULAR STRIP - Image 1
    Add to Cart

    CUMMINS 4962721 RECTANGULAR STRIP SEAL Original OEM part

    CUMMINS

    $59.14
    $54.02
    Designed to maintain impeccable system sealing for outstanding engine protection Constructed with premium materials to withstand rigorous operating conditions 100% genuine OEM part built by Cummins...
    $59.14
    $54.02
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $59.14
    $54.02
    Subtotal:
  • CUMMINS 4962610 - SEAL RECTANGULAR RING-image1
    Add to Cart

    CUMMINS 4962610 RECTANGULAR RING SEAL Original OEM part

    CUMMINS

    $8.89
    $8.12
    Engineered for enduring performance in critical power systems Exceptional sealing capabilities to protect engine components 100% genuine OEM Cummins part guaranteeing perfect compatibility Elevate...
    $8.89
    $8.12
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $8.89
    $8.12
    Subtotal:
  • CUMMINS 4960206 - RECTANGULAR RING SEAL - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4960206 RECTANGULAR RING SEAL Original OEM part

    CUMMINS

    $7.52
    $6.87
    Engineered to perfection for uncompromising sealing performance. Designed to maintain optimal engine pressure and prevent leaks. Manufactured as a genuine Cummins OEM component, guaranteeing...
    $7.52
    $6.87
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $7.52
    $6.87
    Subtotal:
  • CUMMINS 4936967 - SEAL RECTANGULAR RING
    Add to Cart

    CUMMINS 4936967 RECTANGULAR RING SEAL Original OEM part

    CUMMINS

    $30.09
    $27.49
    Engineered to maintain peak engine efficiency under demanding conditions Durable rectangular ring design resists wear and leakage for extended service life Certified genuine OEM Cummins component...
    $30.09
    $27.49
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $30.09
    $27.49
    Subtotal:
  • CUMMINS 4380721 - RECTANGULAR RING SEAL - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4380721 RECTANGULAR RING SEAL Original OEM part

    CUMMINS

    $155.98
    $142.49
    Precision-engineered for seamless sealing performance Durable construction ensures extended service life in demanding conditions Official OEM component by Cummins, guaranteeing compatibility and...
    $155.98
    $142.49
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $155.98
    $142.49
    Subtotal:
  • CUMMINS 4371892 - RECTANGULAR STRIP SEAL - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4371892 RECTANGULAR STRIP SEAL Original OEM part

    CUMMINS

    $22.23
    $20.30
    Precision engineering for dependable sealing under all operating conditions Durable materials designed to withstand harsh environments and extended use 100% genuine Cummins OEM part guaranteeing...
    $22.23
    $20.30
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $22.23
    $20.30
    Subtotal:
  • CUMMINS 4362255 - RECTANGULAR RING SEAL - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4362255 RECTANGULAR RING SEAL Original OEM part

    CUMMINS

    $87.32
    $79.76
    Engineered to excel under demanding conditions Precision sealing for enhanced engine performance Guaranteed genuine OEM quality from Cummins Trust CUMMINS 4362255 RECTANGULAR RING SEAL to fortify...
    $87.32
    $79.76
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $87.32
    $79.76
    Subtotal:
  • CUMMINS 4362254 - RECTANGULAR RING SEAL - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4362254 RECTANGULAR RING SEAL Original OEM part

    CUMMINS

    $83.98
    $76.72
    Precision-engineered sealing for optimal engine performance Durability designed to withstand demanding operating conditions Guaranteed genuine OEM Cummins part for full system compatibility CUMMINS...
    $83.98
    $76.72
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $83.98
    $76.72
    Subtotal:
  • CUMMINS 4325565 - RECTANGULAR STRIP SEAL - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4325565 RECTANGULAR STRIP SEAL Original OEM part

    CUMMINS

    $22.32
    $20.39
    Unmatched sealing integrity engineered for demanding CUMMINS engines and generator systems Precision-crafted rectangular strip design providing superior resistance to wear and environmental...
    $22.32
    $20.39
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $22.32
    $20.39
    Subtotal:
  • CUMMINS 4325562 - RECTANGULAR STRIP SEAL - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4325562 RECTANGULAR STRIP SEAL Original OEM part

    CUMMINS

    $6.57
    $6.00
    Engineered to preserve system reliability and endurance Offers superior sealing to prevent leaks and contamination Designed exclusively as a genuine Cummins OEM component for exact...
    $6.57
    $6.00
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $6.57
    $6.00
    Subtotal:
  • CUMMINS 4325561 - RECTANGULAR STRIP SEAL - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4325561 RECTANGULAR STRIP SEAL Original OEM part

    CUMMINS

    $12.03
    $10.99
    Precision engineering for enduring performance Seals critical components against contaminants and leaks Fully compatible Cummins OEM part ensuring seamless integration CUMMINS 4325561 RECTANGULAR...
    $12.03
    $10.99
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $12.03
    $10.99
    Subtotal:
  • CUMMINS 4325501 - RECTANGULAR STRIP SEAL - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4325501 RECTANGULAR STRIP SEAL Original OEM part

    CUMMINS

    $11.20
    $10.24
    Precision-engineered seal for unmatched durability and efficiency Essential component for maintaining airtight protection in power systems 100% genuine OEM Cummins part guaranteeing perfect fit and...
    $11.20
    $10.24
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $11.20
    $10.24
    Subtotal:
  • Total: items /

Adding your products to cart