Crankcase Breathers

Genuine Crankcase Breathers for Diesel Engines

Maintain your diesel engine's efficiency with our authentic Crankcase Breathers, crafted specifically for Onan, Cummins, and Fleetguard power engines. These critical components regulate internal pressure by ventilating crankcase gases, preventing contamination, and ensuring smooth engine operation.

Crankcase Breathers – Genuine Parts for Reliable Engine Ventilation

Our category features premium diesel engine crankcase breathers, including breather filters and vents, designed to fit your specific model. With quality materials and precise engineering, our breathers guarantee durability, effective gas separation, and protection against oil leaks.

  • Brand-Approved Quality: Genuine Onan, Cummins, and Fleetguard parts for trusted performance.
  • Enhanced Engine Life: Prevents pressure buildup and internal contamination to extend engine durability.
  • Easy Installation: Designed for perfect compatibility and quick replacement to minimize downtime.

Why Choose Our Crankcase Breathers?

We offer authentic, expertly sourced crankcase breathers that optimize your diesel engine’s ventilation system, improve performance, and ensure reliable operation backed by industry-leading brands.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • CUMMINS 4014368 - CRANKCASE BREATHER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4014368 CRANKCASE BREATHER Original OEM part

    CUMMINS

    $1,981.80
    $1,810.38
    Engineered to uphold the relentless standards of Cummins power Ensures efficient ventilation and reduces engine wear Enhances engine longevity by preventing oil contamination Certified genuine OEM...
    $1,981.80
    $1,810.38
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,981.80
    $1,810.38
    Subtotal:
  • CUMMINS 4006887 - CRANKCASE BREATHER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4006887 CRANKCASE BREATHER Original OEM part

    CUMMINS

    $1,449.65
    $1,324.26
    Engineered for enduring reliability and peak performance Precision-crafted crankcase breather to maintain clean airflow and reduce emissions Essential OEM Cummins component designed for seamless...
    $1,449.65
    $1,324.26
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,449.65
    $1,324.26
    Subtotal:
  • CUMMINS 4003250 - CRANKCASE BREATHER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4003250 CRANKCASE BREATHER Original OEM part

    CUMMINS

    $2,344.63
    $2,141.82
    Cummins 4003250 - CRANKCASE BREATHER MINS4003250 Find the original Cummins 4003250 - CRANKCASE BREATHER at our store, ensuring top-notch quality that fits perfectly with your outdoor equipment. With...
    $2,344.63
    $2,141.82
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2,344.63
    $2,141.82
    Subtotal:
  • CUMMINS 3966164 - CRANKCASE BREATHER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3966164 CRANKCASE BREATHER Original OEM part

    CUMMINS

    $47.30
    $43.21
    Engineered for Excellence: Experience unmatched compatibility with the CUMMINS 3966164 CRANKCASE BREATHER, crafted specifically to meet Cummins' rigorous standards. Durability That Matters: Designed...
    $47.30
    $43.21
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $47.30
    $43.21
    Subtotal:
  • CUMMINS 3944797 - BREATHER CRANKCASE - Image 1
    Add to Cart

    CUMMINS 3944797 CRANKCASE BREATHER Original OEM part

    CUMMINS

    $256.58
    $234.39
    Engineered for precision and endurance, delivering dependable crankcase ventilation Ensures optimal engine pressure regulation to improve performance and reduce emissions 100% genuine CUMMINS OEM...
    $256.58
    $234.39
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $256.58
    $234.39
    Subtotal:
  • CUMMINS 3928772 - CRANKCASE BREATHER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3928772 CRANKCASE BREATHER Original OEM part

    CUMMINS

    $495.78
    $452.90
    Engineered to maintain optimal crankcase ventilation for superior engine health Durable design reduces emissions and improves overall power system efficiency 100% OEM Cummins part guaranteeing full...
    $495.78
    $452.90
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $495.78
    $452.90
    Subtotal:
  • CUMMINS 3897782 - CRANKCASE BREATHER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3897782 CRANKCASE BREATHER Original OEM part

    CUMMINS

    $3,846.42
    $3,513.70
    Engineered Precision for Enduring Power Efficient Crankcase Ventilation to Maintain Engine Integrity Durable Construction Ensures Long-Term Reliability 100% Genuine CUMMINS OEM Part for Seamless...
    $3,846.42
    $3,513.70
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $3,846.42
    $3,513.70
    Subtotal:
  • CUMMINS 3873677 - CRANKCASE BREATHER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3873677 CRANKCASE BREATHER Original OEM part

    CUMMINS

    $151.60
    $138.49
    Engineered Precision Meets Enduring Performance Optimizes crankcase ventilation for cleaner engine operation Durable construction ensures consistent reliability under demanding conditions 100%...
    $151.60
    $138.49
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $151.60
    $138.49
    Subtotal:
  • CUMMINS 3873542 - CRANKCASE BREATHER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3873542 CRANKCASE BREATHER Original OEM part

    CUMMINS

    $234.15
    $213.90
    Engineered to uphold Cummins’ legacy of power and durability. Ensures effective crankcase ventilation to maintain optimum engine health. Enhances emissions control and reduces engine wear for...
    $234.15
    $213.90
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $234.15
    $213.90
    Subtotal:
  • CUMMINS 3864201 - CRANKCASE BREATHER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3864201 CRANKCASE BREATHER Original OEM part

    CUMMINS

    $127.92
    $116.85
    Cummins 3864201 - CRANKCASE BREATHER MINS3864201 Find authentic original 3864201 - CRANKCASE BREATHER from Cummins at our store, the ultimate destination for premium replacement parts. With SKU...
    $127.92
    $116.85
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $127.92
    $116.85
    Subtotal:
  • CUMMINS 3691477 - CRANKCASE BREATHER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3691477 CRANKCASE BREATHER Original OEM part

    CUMMINS

    $1,617.63
    $1,477.70
    Engineered for unmatched reliability and performance – trust in Cummins precision craftsmanship Efficiently manages crankcase ventilation to protect engine integrity Designed to reduce emissions and...
    $1,617.63
    $1,477.70
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,617.63
    $1,477.70
    Subtotal:
  • CUMMINS 3688716 - CRANKCASE BREATHER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3688716 CRANKCASE BREATHER Original OEM part

    CUMMINS

    $1,682.45
    $1,536.92
    Engineered for Peak Performance and Reliability Precise Crankcase Ventilation to Maximize Engine Health Durable design to reduce oil leaks and emissions Certified OEM Cummins component for...
    $1,682.45
    $1,536.92
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,682.45
    $1,536.92
    Subtotal:
  • CUMMINS 3688698 - CRANKCASE BREATHER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3688698 CRANKCASE BREATHER Original OEM part

    CUMMINS

    $1,657.75
    $1,514.35
    Engineered for excellence: Preserve your engine’s breathing integrity with precision-crafted OEM quality. Optimized air management: Enhances crankcase ventilation to reduce emissions and maintain...
    $1,657.75
    $1,514.35
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,657.75
    $1,514.35
    Subtotal:
  • CUMMINS 3648974 - CRANKCASE BREATHER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3648974 CRANKCASE BREATHER Original OEM part

    CUMMINS

    $13,540.90
    $12,369.62
    Restoring engine breathability for unmatched performance Precision-engineered for seamless crankcase ventilation Durable design reduces engine wear and emissions Certified genuine OEM by Cummins to...
    $13,540.90
    $12,369.62
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $13,540.90
    $12,369.62
    Subtotal:
  • CUMMINS 3648705 - CRANKCASE BREATHER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3648705 CRANKCASE BREATHER Original OEM part

    CUMMINS

    $8,332.54
    $7,611.77
    Cummins 3648705 - CRANKCASE BREATHER MINS3648705 Explore the top-tier quality and precision of the Cummins 3648705 - CRANKCASE BREATHER, the genuine replacement part you can rely on for your outdoor...
    $8,332.54
    $7,611.77
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $8,332.54
    $7,611.77
    Subtotal:
  • CUMMINS 3642269 - CRANKCASE BREATHER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3642269 CRANKCASE BREATHER Original OEM part

    CUMMINS

    $8,408.59
    $7,681.25
    Cummins 3642269 - CRANKCASE BREATHER MINS3642269 Find the genuine Cummins "3642269 - CRANKCASE BREATHER" at its finest at our online store. With the product SKU "MINS3642269," rest assured you are...
    $8,408.59
    $7,681.25
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $8,408.59
    $7,681.25
    Subtotal:
  • CUMMINS 3642264 - CRANKCASE BREATHER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3642264 CRANKCASE BREATHER Original OEM part

    CUMMINS

    $5,979.74
    $5,462.49
    Engineered for flawless ventilation and pressure regulation inside your engine crankcase Enhances engine longevity by preventing contamination and maintaining clean airflow Precision-crafted as an...
    $5,979.74
    $5,462.49
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $5,979.74
    $5,462.49
    Subtotal:
  • CUMMINS 3642247 - CRANKCASE BREATHER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3642247 CRANKCASE BREATHER Original OEM part

    CUMMINS

    $7,690.29
    $7,025.08
    Engineered to breathe life into your Cummins generator's performance. Precision-crafted ventilation to maintain engine pressure balance. Durable design enhances engine efficiency and minimizes...
    $7,690.29
    $7,025.08
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $7,690.29
    $7,025.08
    Subtotal:
  • CUMMINS 3641475 - CRANKCASE BREATHER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3641475 CRANKCASE BREATHER Original OEM part

    CUMMINS

    $6,224.98
    $5,686.52
    Precision-crafted for optimum engine ventilation and pressure regulation Durable construction ensuring extended service life in demanding conditions Guaranteed genuine OEM product from Cummins for...
    $6,224.98
    $5,686.52
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $6,224.98
    $5,686.52
    Subtotal:
  • CUMMINS 3636929 - CRANKCASE BREATHER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3636929 CRANKCASE BREATHER Original OEM part

    CUMMINS

    $3,603.70
    $3,291.98
    Precision engineered to maintain engine integrity and breathe life into your power system. Effectively filters crankcase gases to protect your engine against contamination and pressure buildup...
    $3,603.70
    $3,291.98
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $3,603.70
    $3,291.98
    Subtotal:
  • CUMMINS 3636916 - CRANKCASE BREATHER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3636916 CRANKCASE BREATHER Original OEM part

    CUMMINS

    $3,048.26
    $2,784.59
    Engineered precision for uncompromised power integrity Optimizes crankcase ventilation to extend engine life Enhances emissions control and protects against harmful contaminants Certified genuine...
    $3,048.26
    $2,784.59
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $3,048.26
    $2,784.59
    Subtotal:
  • CUMMINS 3631539 - CRANKCASE BREATHER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3631539 CRANKCASE BREATHER Original OEM part

    CUMMINS

    $4,461.75
    $4,075.81
    Precision-engineered ventilation for superior engine health Enhances crankcase pressure control and reduces emissions 100% Genuine OEM Cummins component ensuring perfect fit and peak...
    $4,461.75
    $4,075.81
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $4,461.75
    $4,075.81
    Subtotal:
  • CUMMINS 3630838 - CRANKCASE BREATHER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3630838 CRANKCASE BREATHER Original OEM part

    CUMMINS

    $3,391.80
    $3,098.41
    Precision engineered for seamless engine protection and longevity. Ensures efficient ventilation of crankcase gases for healthier engine operation. Constructed to optimize emissions control and...
    $3,391.80
    $3,098.41
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $3,391.80
    $3,098.41
    Subtotal:
  • CUMMINS 3626766 - CRANKCASE BREATHER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3626766 CRANKCASE BREATHER Original OEM part

    CUMMINS

    $694.84
    $634.74
    Cummins 3626766 - CRANKCASE BREATHER MINS3626766 Discover the authentic Cummins 3626766 - CRANKCASE BREATHER at our store, the ultimate destination for premium replacement parts. Engineered to...
    $694.84
    $634.74
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $694.84
    $634.74
    Subtotal:
  • CUMMINS 3607167 - CRANKCASE BREATHER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3607167 CRANKCASE BREATHER Original OEM part

    CUMMINS

    $1,384.37
    $1,264.62
    Precision-engineered for clean engine breathing and optimum ventilation Enhances crankcase pressure regulation to protect engine integrity 100% genuine Cummins OEM component, ensuring strict...
    $1,384.37
    $1,264.62
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,384.37
    $1,264.62
    Subtotal:
  • CUMMINS 3281592 - CRANKCASE BREATHER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3281592 CRANKCASE BREATHER Original OEM part

    CUMMINS

    $1,255.80
    $1,147.18
    Engineered Precision, Trusted Durability: The CUMMINS 3281592 CRANKCASE BREATHER is designed to maintain optimal crankcase ventilation, promoting engine health and efficiency. Enhanced Engine...
    $1,255.80
    $1,147.18
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,255.80
    $1,147.18
    Subtotal:
  • CUMMINS 3176609 - CRANKCASE BREATHER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3176609 CRANKCASE BREATHER Original OEM part

    CUMMINS

    $943.20
    $861.62
    Cummins 3176609 - CRANKCASE BREATHER MINS3176609 Welcome to our store where quality meets affordability! The 3176609 - CRANKCASE BREATHER from Cummins is designed for peak performance and durability...
    $943.20
    $861.62
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $943.20
    $861.62
    Subtotal:
  • CUMMINS 3176607 - CRANKCASE BREATHER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3176607 CRANKCASE BREATHER Original OEM part

    CUMMINS

    $935.35
    $854.44
    Engineered for Precision: Trust in a component crafted to meet Cummins exacting standards for crankcase ventilation systems. Durability Under Pressure: Designed to endure harsh operating conditions,...
    $935.35
    $854.44
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $935.35
    $854.44
    Subtotal:
  • CUMMINS 3102738 - BREATHER CRANKCASE-image1
    Add to Cart

    CUMMINS 3102738 CRANKCASE BREATHER Original OEM part

    CUMMINS

    $909.73
    $831.04
    Precision-engineered to maintain optimum crankcase ventilation for enhanced engine longevity Designed to reduce emissions and improve overall fuel economy by managing internal pressure 100% OEM...
    $909.73
    $831.04
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $909.73
    $831.04
    Subtotal:
  • CUMMINS 3008595 - CRANKCASE BREATHER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3008595 CRANKCASE BREATHER Original OEM part

    CUMMINS

    $116.90
    $106.79
    Engineered precision to maintain your power system’s integrity and air flow balance Durable design to support extended engine life under demanding conditions 100% genuine OEM part from Cummins...
    $116.90
    $106.79
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $116.90
    $106.79
    Subtotal:
  • CUMMINS 2895323 - CRANKCASE BREATHER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 2895323 CRANKCASE BREATHER Original OEM part

    CUMMINS

    $1,133.62
    $1,035.56
    Authentic Cummins craftsmanship powering your engine’s breath of life. Precisely engineered to regulate crankcase pressure and prevent harmful contaminants. Enhances engine longevity and maintains...
    $1,133.62
    $1,035.56
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,133.62
    $1,035.56
    Subtotal:
  • CUMMINS 2878184 - CRANKCASE BREATHER HEATER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 2878184 CRANKCASE BREATHER HEATER Original OEM part

    CUMMINS

    $1,646.65
    $1,504.21
    Precision-engineered durability for dependable engine performance Ensures efficient crankcase ventilation to maintain engine health Fully compatible and tested Cummins OEM component for guaranteed...
    $1,646.65
    $1,504.21
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,646.65
    $1,504.21
    Subtotal:
  • CUMMINS 2878181 - CRANKCASE BREATHER HEATER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 2878181 CRANKCASE BREATHER HEATER Original OEM part

    CUMMINS

    $590.40
    $539.34
    Engineered to maintain optimal crankcase pressure ensuring engine reliability under all conditions Durable construction designed to withstand harsh environments and extend engine life 100% original...
    $590.40
    $539.34
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $590.40
    $539.34
    Subtotal:
  • CUMMINS 2830405 - CRANKCASE BREATHER - Original OEM part - Image 1
    Add to Cart

    CUMMINS 2830405 CRANKCASE BREATHER Original OEM part

    CUMMINS

    $359.87
    $328.74
    Precision engineered to maintain your engine's integrity and efficiency. Durable construction ensures optimal crankcase ventilation under demanding conditions. Authentic OEM Cummins part...
    $359.87
    $328.74
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $359.87
    $328.74
    Subtotal:
  • ONAN A029M404 - CRANKCASE BREATHER Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
    Add to Cart

    ONAN A029M404 CRANKCASE BREATHER Original ONAN/CUMMINS OEM part

    ONAN

    $63.48
    $57.99
    Engineered precision for uncompromised power system integrity Maintains optimal crankcase ventilation to prevent pressure buildup Durable construction ensures extended service life under demanding...
    $63.48
    $57.99
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $63.48
    $57.99
    Subtotal:
  • ONAN 123-2436 - 1232436 CRANKCASE BREATHER Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
    Add to Cart

    ONAN 1232436 CRANKCASE BREATHER Original ONAN/CUMMINS OEM part

    ONAN

    $37.10
    $33.90
    Precision-crafted for lasting reliability and seamless engine ventilation. Enhances crankcase pressure control, minimizing oil contamination and emissions. Genuine OEM ONAN component engineered for...
    $37.10
    $33.90
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $37.10
    $33.90
    Subtotal:
  • Total: items /

Adding your products to cart