1. Engine Bearings Parts
  2. sku: 11886591866451722
  3. MITSUBISHI 4B1146-.25

MITSUBISHI 4B1146-.25 Crank Bearings Set 4G30 4G63 G23B

fits model: Eagle. make: Mitsubishi, Eagle. year: 1971–1992.

4b1146-.25 Acl Crank Main Bearings Set Fit 1971-1992 Mitsubishi Eagle 4g30 4g63 G23b

( Brand: Mitsubishi ), ( Type: Connecting Rod Bearings ), ( Oe/oem Part Number: 4b1146a-.25 ), ( Manufacturer Part Number: 4B1146-.25 ), ( Material: Aluminum ), ( Universal Fitment: No ), ( Country Of Origin: Australia ), ( Performance Part: Yes )

Review MITSUBISHI Acl Crank Main Bearings Set Fit 4g63 fits EAGLE 1971–1992

Introducing the ACL 4B1146-.25 Crankshaft Bearings Set, specifically designed for Mitsubishi Eagle models with engines ranging from 4G30 to 4G63 and G23B, manufactured between 1971 and 1992. These bearings are an essential component of your engine, responsible for supporting the crankshaft and facilitating its rotation.

Each set includes two crankshaft bearings, carefully crafted to ensure optimal engine performance and durability. The bearings are engineered using high-quality materials, including a precision-machined steel shell and a pre-lubricated, heat-treated brass bearing race. The inner surface of the bearing features a chrome-molybdenum alloy liner, which provides superior load-carrying capacity and resistance to wear and corrosion.

The ACL 4B1146-.25 Crankshaft Bearings Set is designed to meet or exceed OEM specifications, ensuring a perfect fit and reliable operation. These bearings undergo rigorous testing to ensure they can handle the extreme pressures and temperatures generated within the engine.

Installing these bearings is a straightforward process, making them a popular choice among mechanics and DIY enthusiasts. The set also comes with detailed installation instructions to guide you through the process.

By choosing the ACL 4B1146-.25 Crankshaft Bearings Set, you can enjoy peace of mind knowing that your engine is equipped with high-quality components designed to deliver excellent performance and longevity. These bearings are a wise investment for any Mitsubishi Eagle owner looking to maintain their vehicle's engine health and ensure smooth, dependable operation.

ACL 4B1146-.25 Crank Bearings Set for Mitsubishi Eagle (1971-1992): Pros, Cons, and Conclusion

The ACL 4B1146-.25 crank bearings set is a popular choice among vehicle owners for their Mitsubishi Eagle models from the years 1971 to 1992, which utilize engines like 4G30, 4G63, and G23B. In this analysis, we will discuss the key advantages and disadvantages of purchasing this set to help you make an informed decision.

Pros:

1. High-quality bearings: ACL is a well-known brand in the automotive industry for manufacturing high-performance and reliable components, including crank bearings. These bearings are designed to provide excellent durability and resistance to wear and tear, ensuring a long service life.

2. Compatibility: The ACL 4B1146-.25 crank bearings set is specifically designed for Mitsubishi Eagle engines from the mentioned period. This guarantees that the bearings will fit perfectly and function optimally, reducing the risk of installation issues and potential engine damage.

3. Improved engine performance: Upgrading to high-quality crank bearings like the ACL 4B1146-.25 set can lead to improved engine performance. The bearings help reduce friction, resulting in smoother engine operation and better power delivery.

Cons:

1. Cost: High-performance crank bearings like those from ACL tend to be more expensive than OEM (original equipment manufacturer) alternatives. However, the potential for increased engine performance and durability may justify the additional cost for some vehicle owners.

2. Installation: Installing crank bearings can be a complex process, especially for those without automotive experience. It is recommended to consult a professional mechanic to ensure proper installation and to minimize the risk of potential damage to the engine.

Conclusion:

In conclusion, the ACL 4B1146-.25 crank bearings set offers several advantages, such as high-quality materials, perfect compatibility with Mitsubishi Eagle engines, and potential for improved engine performance. However, the set comes with a higher price tag and may require professional installation. Ultimately, the decision to purchase this set depends on your budget, technical expertise, and desire for improved engine performance. If you prioritize these factors, the ACL 4B1146-.25 crank bearings set is a solid investment. If you're on a tight budget and prefer a more affordable option, an OEM crank bearing set may be a more suitable choice.

Details:

ACL new old stock made in Australia and superior quality compared to bearings.

part #: 4b114625 prices

  • $29.99-$171.70

specifications engibearing:

  • for models: Eagle
  • for makes: Mitsubishi, Eagle
  • for years: 1971-1992
  • brand: Mitsubishi
  • type: Connecting Rod Bearings
  • oe/oem part number: 4b1146a-.25
  • manufacturer part number: 4B1146-.25
  • material: Aluminum
  • universal fitment: No
  • country of origin: Australia
  • performance part: Yes

payments engibearing:

  • other
  • credit card: Discover
  • wallet: Paypal

offer engibearing:

  • quantity: 1
  • options: Ship-to-home
  • availability: In Stock
  • sold: 0
  • started: December 31, 2025

seller engibearing:

  • # reviews: 1566
  • city: Leitchfield, Kentucky
  • rating: 99.7%

general engibearing:

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

returns engibearing:

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

shipping engibearing:

  • class: Standard
  • service: USPS Ground Advantage
  • cost: $0.00
  • type: Calculated
  • carrier: USPS
  • transit: 5-10 Days
for models: eagle, for makes: mitsubishi, eagle, for years: 1971-1992, type: connecting rod bearings, oe/oem part number: 4b1146a-.25, universal fitment: no, country of origin: australia, performance part: yes,
category: auto parts > car truck parts accessories > engines engine parts > engine bearings, material: aluminum, sku: 11886591866451722,

Mitsubishi 4B1146-.25 Is Similar To:

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5 offers $29.99–$171.70 USD
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  • New. Offer #3 priced at $40.34 + $42.00 delivery = $82.34* total. Note: THE PRODUCT IMAGES SHOWN ARE FOR ILLUSTRATIONS PURPOSE ONLY. Compatible Models: MITSUBISHI GALANT, FORKLIFT, LANCER, DELICA, CORDIA, MIRAGE & SIGMA 1969-88.+$42.00 shipping
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