1. Engine Crankshafts Products
  2. sku: 19236972234812861
  3. CUMMINS 3695173

CUMMINS 3695173 Engine Crankcase Breather X15 P/n

3695173 Cummins X15 Engine Crankcase Breather - Used P/n

( Brand: Cummins ), ( Manufacturer Part Number: 3695173 ), ( Part Type: Engine Breather )

Review CUMMINS X15 Engine Crankcase Breather Used P/n

The **Cummins 3695173 X15 Engine Crankcase Breather** is a precision-engineered component designed specifically for Cummins X15 series diesel engines, ensuring optimal performance, longevity, and compliance with emissions standards. This high-quality crankcase breather plays a critical role in maintaining proper engine breathing by regulating the flow of gases between the crankcase and the intake manifold, thereby preventing excessive pressure buildup that can lead to oil leaks, blow-by, or premature wear. Constructed from durable materials, including reinforced rubber and robust metal housing, the breather is engineered to withstand the harsh conditions of heavy-duty applications, including long-haul trucking, marine use, and industrial equipment. Its design incorporates a sophisticated filtration system to capture contaminants such as oil mist, carbon particles, and moisture, safeguarding the engine s internal components from abrasive wear and corrosion. The breather s integrated one-way valve ensures unidirectional airflow, allowing gases to escape while preventing backflow that could introduce harmful particles into the crankcase. This component is particularly essential for engines operating in extreme environments, where dust, humidity, or temperature fluctuations could compromise engine efficiency. By maintaining a stable crankcase pressure, the breather helps reduce oil consumption, minimizes emissions, and enhances overall engine reliability. Whether installed in a new build or as a replacement for a worn-out part, the Cummins 3695173 X15 Engine Crankcase Breather is a vital accessory for preserving the health and performance of Cummins-powered machinery. Its seamless integration with the engine s intake system ensures smooth operation while adhering to Cummins stringent engineering standards.

### **Pros and Cons of buying a Cummins 3695173 X15 Engine Crankcase Breather (P/N)**

#### **Pros:**

1. **OEM Quality and Compatibility** This part is manufactured by Cummins, ensuring it meets the exact specifications required for the 3695 engine family. It is designed to fit seamlessly without modifications, reducing the risk of leaks or improper function.

2. **Improved Engine Protection** The crankcase breather regulates pressure within the engine s crankcase, preventing oil leaks, blow-by buildup, and potential damage to seals and gaskets. A properly functioning breather extends engine life and reduces maintenance costs.

3. **Prevents Carbon Buildup** By allowing controlled airflow, the breather helps minimize carbon deposits in the intake system, which can restrict airflow and reduce engine efficiency.

4. **Reduces Oil Consumption** A failing breather can cause excessive blow-by, leading to oil burning and increased oil consumption. A new or properly functioning breather helps maintain optimal oil levels.

5. **Easy Installation** The X15 breather is designed for straightforward installation, typically requiring only basic tools. Many owners report that it can be swapped out in under an hour with minimal effort.

6. **Cost-Effective Long-Term Solution** While the upfront cost may seem high, replacing a failing breather prevents more expensive engine damage (e.g., piston ring wear, valve cover leaks, or turbocharger failure).

7. **Warranty Coverage (If Applicable)** If purchased through an authorized Cummins dealer or distributor, the part may come with a warranty, providing peace of mind against defects.

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#### **Cons:**

1. **Higher Upfront Cost** Compared to aftermarket alternatives, the OEM Cummins breather is more expensive. However, this cost is often justified by reliability and longevity.

2. **Potential Counterfeit Risks** If purchasing from an untrusted seller (e.g., eBay, unlicensed dealers), there is a risk of receiving a counterfeit or low-quality part. Always verify the seller s reputation and part authenticity.

3. **Limited Availability Outside Authorized Channels** While widely available through Cummins dealers, some independent parts stores or online marketplaces may not stock it, requiring special ordering.

4. **Installation Challenges for DIYers** Though generally straightforward, improper installation (e.g., incorrect sealing, misalignment) can lead to leaks or reduced effectiveness. Those unfamiliar with engine work may need professional assistance.

5. **Environmental Considerations** The breather vents crankcase gases into the atmosphere, which may contain harmful particulates. While modern designs minimize emissions, some owners prefer closed-crankcase ventilation (CCV) systems for environmental reasons (though these are less common on Cummins engines).

6. **Potential for Early Failure in High-Mileage Engines** If the engine has significant internal wear (e.g., worn piston rings, valve seals), a new breather may not fully resolve blow-by issues, as the root cause remains unaddressed.

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### **Conclusion:**

The **Cummins 3695173 X15 Engine Crankcase Breather (P/N)** is a high-quality, reliable component that plays a critical role in maintaining engine health. Its OEM status ensures compatibility and performance, making it a **strong recommendation** for owners dealing with:

- Oil leaks or excessive blow-by,

- Carbon buildup in the intake,

- Increased oil consumption, or

- Preventative maintenance to extend engine life.

While the cost is higher than aftermarket options, the long-term benefits reduced wear, fewer repairs, and improved efficiency outweigh the drawbacks for most Cummins 3695 engine owners. **Purchasing from an authorized Cummins dealer or a trusted distributor is strongly advised** to avoid counterfeit parts.

**Final Recommendation:**

**Buy the Cummins OEM breather (P/N 3695173 X15)** if you need a reliable, long-lasting solution for your engine s crankcase ventilation. If budget is a concern, verify the part s authenticity and consider reputable aftermarket brands (e.g., **Cummins-branded aftermarket or high-quality third-party options**) as alternatives, though OEM remains the safest choice. Always pair the replacement with a thorough inspection of related components (e.g., valve cover gasket, PCV system) to ensure optimal performance.

Details:

CUMMINS X15 CRANK CASE BREATHER MOLDED TUBE. Questions, comments or concerns. PRODUCT INFO: Used Cummins X15 Engine Crankcase Breather P/N 3695173 for sale. If you can't find what you re looking for let us do it.

We'll do our best to find it so you don't have. Items shipped UPS Ground cannot go to APO/FPO or Post Office Boxes.

part #: 3695173 prices

  • $65.00-$279.94

specifications cranshafengin:

  • brand: Cummins
  • mpn: 3695173
  • part type: Engine Breather

shipping cranshafengin:

  • class: Standard
  • cost: $0.00
  • type: Fixed
  • transit: 2-5 Days
  • service: Standard

offer cranshafengin:

  • started: March 9, 2026
  • options: Ship-to-home
  • best offers: True
  • sold: 0
  • availability: In Stock
  • quantity: 1

seller cranshafengin:

  • # reviews: 6427
  • rating: 99.6%
  • city: Spencer, Iowa

general cranshafengin:

  • condition: Used
  • Commercial Truck Parts > Engines Components > Camshafts Lifters

returns cranshafengin:

  • policy: Returns Accepted
  • paid by: Buyer
  • time: 30 Days

payments cranshafengin:

  • wallet: Google-pay
  • other
  • credit card: Diners-club
part type: engine breather,
category: auto parts > commercial truck parts > engines components > camshafts lifters, sku: 19236972234812861,
Cummins 3695173 Is Similar To:
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3 offers $65.00–$279.94 USD
  • Used. Offer #1 priced at $65.00 + $38.73 shipping estimate = $103.73* total. Breather Inlet Tube. Cummins X15 Engine Breather & Parts.+$38.73 shipping
  • New. Offer #2 priced at $279.94 + $0.00 shipping estimate = $279.94* total. Made of high-quality components for durability, reliability, and performance. Manufacturer :Cummins.FREE SHIPPING
  • Used. Offer #3 priced at $189.99 + $0.00 shipping estimate = $189.99* total. CUMMINS X15 CRANK CASE BREATHER MOLDED BREATHER TUBE Used Cummins X15 Engine Crankcase Breather P/N for sale.FREE SHIPPING

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