Skip to product information
1 of 4

FleetPro Parts

Genuine International Low Pressure B3RS Turbocharger Kit Reman - 5012231R91

Genuine International Low Pressure B3RS Turbocharger Kit Reman - 5012231R91

Regular price $1,347.25 USD
Regular price $1,585.00 USD Sale price $1,347.25 USD
Sale Sold out
Shipping calculated at checkout.
In Stock

Shipping Policy

Orders are typically processed within 24–48 hours, Monday through Friday, excluding major U.S. holidays. Shipping options include Small Package Saver, Ground, Second Day Air, and Next Day Air. Free Shipping applies to qualifying items within the contiguous 48 states. Freight or oversized shipments require a commercial address. Please inspect all deliveries and report damages within 24–48 hours. We ship only within the continental U.S. and cannot deliver to P.O. boxes or international locations. Most orders ship from our North Carolina warehouse.For estimated transit times, see the shipping chart. Read more information.

About us

Expert-selected truck parts

At FleetPro Parts, we specialize in supplying OEM replacement parts for heavy-duty trucks. From Freightliner and Detroit Diesel to Cummins, Mack, Volvo, and Wabco, our catalog covers the components you need to keep your fleet moving. Every part we stock is tested, reliable, and built to match OEM standards, so you can order with confidence. Our team knows truck parts inside out—from engine cooling and steering to AC systems, alternators, and fuel components. Whether you’re maintaining a single truck or managing an entire fleet, we make it easy to find the right part, at the right time. For when it matters. More about Us.

Contact us

FleetPro Truck Center Inc • 4989 Hendersonville Rd, Fletcher, NC 28732 • Phone +1 888-722-1331

View full details

Description:

The Genuine International Low Pressure B3RS Turbocharger Kit Reman 5012231R91 is a factory-remanufactured OEM turbocharger assembly engineered for International and Navistar heavy-duty diesel engines. Designed to restore optimal boost pressure, fuel efficiency, and engine performance, this reman turbocharger kit delivers dependable reliability and OEM-quality fitment for commercial truck applications.

Features:

Manufacturer: International
Parent Company: Navistar
OEM Part Number: 5012231R91
Product Category: Air & Turbocharger Components
Subcategory: Turbocharger Kits
Product Type: Remanufactured Low Pressure Turbocharger
Turbocharger Model: B3RS
Engine Compatibility: MaxxForce Diesel Engines
Vehicle Type: Heavy-Duty Commercial Trucks
Cooling System: Oil Lubricated
Installation Type: Direct OEM Replacement
Housing Material: Cast Iron
Compressor Wheel Material: Aluminum Alloy
Corrosion Resistant: Yes
High Temperature Rated: Yes
Boost Pressure Optimized: Yes
Fleet Compatible: Yes
Commercial Duty Rated: Yes
Gasket Kit Included: Yes
Mounting Hardware Included: Yes
Country of Manufacture: USA / Global OEM Supply
Condition: Genuine Remanufactured

Part# : 5012231R91
Brand: International
OEM Cross Reference: 5012231R91, 5012231R92, 5012231R93, 5012231RX, B3RS, 177283, 177284, TZB3RS, 765155-5007S, A177283N