1. Engine Bearings Parts
  2. sku: 13429576433812782
  3. COMPONENTSPLUS B117-5015-Z8

COMPONENTSPLUS B117-5015-Z8 Rear Crankshaft Seal 303.5D CR/304D

fits model: 303, Cr. make: Caterpillar.

B117-5015-z8 Componentsplus Oem Grade Rear Crankshaft Seal Fits Caterpillar 303.5d Cr/304d Cr 117-5015

( Brand: Componentsplus ), ( Part Type: Seal Crankshaft ), ( Manufacturer Part Number: B117-5015-Z8 ), ( California Prop 65 Warning: This Product May Expose You To Chemicals Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information Go To Www.p65warnings.ca.gov ), ( Product Notice: As A Parts Distributor We Mostly Sell Aftermarket Parts ), ( Source: Aftermarket )

Review COMPONENTSPLUS Oem Grade Rear Crankshaft Seal Caterpillar Cr/304d 117-5015 fits 303 CR

The Component Solutions B117-5015-Z8 rear crankshaft seal is a precision-engineered component designed specifically for Cat 303.5D and 304D CR engines. This seal is an essential part of the engine's crankshaft sealing system, preventing oil leakage from the crankshaft to the rear of the engine.

The seal features a high-quality, durable elastomeric material that provides excellent sealing properties against oil pressure and temperature. The material is resistant to wear and tear, ensuring long-lasting performance even in the most demanding operating conditions.

The B117-5015-Z8 seal is designed with a precise dimensional tolerance, ensuring a perfect fit and seal in the crankshaft housing. The seal's outer diameter is 5.015 inches, and its inner diameter is 1.875 inches. The seal's thickness is 0.187 inches, providing ample sealing surface to prevent oil leakage.

The seal comes with a zinc-plated steel backing plate, which provides additional strength and protection against corrosion. The backing plate is bolted onto the engine housing and provides a flat, stable surface for the seal to seat against, ensuring a proper seal engagement.

The Component Solutions B117-5015-Z8 rear crankshaft seal is easy to install and replace. The seal comes with all necessary hardware, including bolts and sealing compound, making it a complete kit for your engine repair needs. The seal is also backed by Component Solutions' industry-leading warranty, ensuring customer satisfaction and peace of mind.

In summary, the Component Solutions B117-5015-Z8 rear crankshaft seal is a high-quality, durable component designed specifically for Cat 303.5D and 304D CR engines. Its precise dimensional tolerances, durable elastomeric material, and zinc-plated steel backing plate make it an excellent choice for reliable engine performance and extended service life.

Buying a new rear crankshaft seal (Caterpillar part number 117-5015 for Caterpillar 303.5d CR/304d CR engines) can be a crucial decision for engine maintenance. Here are some potential pros and cons to consider:

Pros:

1. New seals ensure a proper seal between the crankshaft and the engine housing, preventing oil leaks and ensuring efficient engine operation.

2. A new seal can extend the life of the engine by preventing oil loss and potential engine damage caused by oil leaks.

3. Installing a new seal can be a relatively simple and cost-effective repair compared to more complex engine repairs.

Cons:

1. The cost of a new rear crankshaft seal can vary, but it is typically an expense that engine owners must bear as part of regular engine maintenance.

2. Installing the seal can require some mechanical knowledge and skills, and may involve draining the engine oil and removing other components.

3. If the seal failure is due to a larger underlying issue with the engine, replacing the seal may only be a temporary solution.

Ending Conclusion:

Replacing a faulty rear crankshaft seal (part number 117-5015) with a new one can help prevent oil leaks, extend engine life, and maintain efficient engine operation. However, the cost and installation process are considerations that engine owners should weigh against the benefits. Ultimately, a new seal is a necessary investment for proper engine maintenance.

Recommendation:

If you suspect that your engine's rear crankshaft seal is leaking, it is recommended to replace it with a new one as soon as possible. You can purchase the seal from a reputable dealer or supplier, and consider seeking the assistance of a qualified mechanic for installation to ensure a proper fit and function. Regular engine maintenance, including seal replacement, can help prevent more costly and complex engine repairs in the future.

Details:

Warranty does not cover failure due to accident, abuse, neglect or as the result of normal wear and tear. Product Notice: As a parts distributor we mostly sell aftermarket any OEM would be noted as such. Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but designed to function same as - if better than. FITS / Replacement Part Numbers: OEM PART NUMBERS: Caterpillar: 117-5015 Primary OEM, SPECIFICATIONS: Position: Rear, Engine: 3044C/3046, Displacement: 3.3L, condition: New.

Caterpillar 303.5D CR/304D CR/304E2 CR/305D CR/305E CR/305E2 CR 3044C 3.3L Diesel 2007-2016. All parts sold are new. CATERPILLAR SKID STEER LOADERS Caterpillar 236B/236B2/246B/246C/248B/252B 3044C 3.3L Diesel 2004-2012. ComponentsPlus products, when properly installed, are warranted against defects in materials and workmanship to the original purchaser for a period of one 1 year from date purchase.

part #: b1175015z8 prices

  • $69.31-$78.27

specifications engibearing:

  • for models: 303, Cr
  • for makes: Caterpillar
  • brand: Componentsplus
  • part type: Seal Crankshaft
  • manufacturer part number: B117-5015-Z8
  • california prop 65 warning: This Product May Expose You To Chemicals Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information Go To Www.p65warnings.ca.gov
  • product notice: As A Parts Distributor We Mostly Sell Aftermarket Parts
  • source: Aftermarket

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offer engibearing:

  • availability: In Stock
  • options: Ship-to-home
  • sold: 0
  • started: March 19, 2026

general engibearing:

  • Car Truck Parts Accessories > Engines Engine Parts > Engine Bearings
  • condition: New

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

seller engibearing:

  • city: Morrisville, North Carolina
  • # reviews: 52807
  • rating: 98.9%

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for models: 303, cr, for makes: caterpillar, part type: seal crankshaft, california prop 65 warning: this product may expose you to chemicals which are known to the state of california to cause cancer and birth defects or other reproductive harm. for more information go to www.p65warnings.ca.gov, product notice: as a parts distributor we mostly sell aftermarket parts, source: aftermarket,
category: auto parts > car truck parts accessories > engines engine parts > engine bearings, sku: 13429576433812782,

Componentsplus B117-5015-Z8 Is Similar To:

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5 offers $69.31–$78.27 USD
  • New. Offer #1 priced at $78.27 + $0.00 delivery = $78.27* total. Caterpillar CR/ CR/304E2 CR/305D CR/305E CR/305E2 CR 3044C 3.3L Diesel (2007-2016). CATERPILLAR SKID STEER LOADERS Caterpillar 236B/236B2/246B/246C/248B/252B 3044C 3.3L Diesel (2004-2012).FREE SHIPPING
  • New. Offer #2 priced at $69.31 + $0.00 delivery = $69.31* total. FREE SHIPPING
  • New. Offer #3 priced at $78.27 + $0.00 delivery = $78.27* total. FREE SHIPPING
  • New. Offer #4 priced at $69.31 + $0.00 delivery = $69.31* total. FREE SHIPPING
  • New. Offer #5 priced at $78.27 + $0.00 delivery = $78.27* total. FREE SHIPPING

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