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Clevite

Clevite Mazda 1998 2184cc 1987-93 Main Bearing Set

MPN: ms1803a Catalog #: 001283651 Category: Bearings Check Vehicle Fitment

Product Details

The OEM diameter and we experienced a 25HP Gain with our 4 in. turbo inlet when used with a Max Effort Tune. High quality hardware, silicone boot, seals, and stainless steel t-bolt clamps ensure optimum durability and ease of installation. Removable air box lid element allows for easy visual inspection and maintenance of your WCFab filter with included hydrophobic pre-filter cover, to help keep your MAF sensor, turbo, and engine airways contaminant free. After the turbo, our Stage 2 kit also upgrades the restricted 2-piece, resonator equipped, 2.5 in. diameter driver (hot) side intercooler pipe and leak-prone 2-piece plastic / rubber passenger (cold) side pipe with WCFab's heavy duty 3 in. diameter 1-piece Driver (Hot) Side and 3.5 in. diameter Passenger (Cold) Side L5P Intercooler Pipes. Made in the USA from high strength, heavy duty 14 ga. aluminum tube with smooth, aerodynamic mandrel bends for increased durability and optimized flow. 3 in. Driver Side pipe eliminates

The OEM resonator and middle boot joint for improved flow and durability and includes high quality reinforced silicone boots and stainless t-bolt clamps for superior temperature resistance and boost pressure holding capabilities. 3.5 Passenger Side pipe features a CNC machined flange with a double o-ring seal and an upgraded silicone boot in order to withstand higher boost pressures than the factory components to increase reliability and eliminate blown factory boots and horsepower robbing boost leaks. Full assembly finished in your choice of WCFab's signature custom powder coat colors for a look as unique as your truck. Installs with basic hand tools. Compatible with stock trucks, no tuning required. Saves $60 vs. buying individually.

Clevite Mazda 1998 2184cc 1987-93 Main Bearing Set

Engine Crankshaft Main Bearing Set

Carrying on a tradition of durability and dependability, Clevite Bi-Metal (aluminum) engine bearings feature 100% lead-free aluminum silicon. Engineered with 60% more silicon than comparable competitive replacements, they provide better conditioning of journal surfaces. This results in greater seizure and wear resistance.

DETAILS:

DETAILS:

  • Engine Crankshaft Main Bearing Set
  • Engine Crankshaft Main Bearing Set

Vehicle Fitment

Please verify year, make, model, and any notes before ordering.

Product Specs

Brand
Clevite
Part Number
ms1803a
Catalog Number
001283651
Product Line
Main Bearing Set
Category
Engines & Parts
Type
Bearings
UPC / Barcode
027067021137
Vendor Product Category
Engine Components
Vendor Product Subcategory
Bearings
Length
6.06 in
Width
3.56 in
Height
1.63 in
Weight
0.68 lb
Units Per SKU
1
Freight / LTL
No
Air Restricted
No
Prop 65
Unknown
CARB Approved
Yes
Clearance Item
No

Shipping & Availability

Current status 17 Available - Ready to ship
Estimated timing Ships from factory

This item is showing manufacturer availability and may ship directly from the manufacturer. Tracking details are provided as soon as they become available. ETA 0-5 Days to ship.

PROP 65 WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Inventory shown: 17 available as of 6/4/2026.

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