Browse Our Categories

Find Parts by VIN

Enter your truck's VIN and pick a category. We will identify the vehicle for you.

Find Parts by Vehicle

Select your vehicle to find compatible parts

Peterbilt Radiator - Bolt On Tank 437474

Name: Peterbilt Radiator - Bolt On Tank 437474
Brand: Fleet Cooling
SKU: 437474
Price: 2128 USD
Availability: LimitedAvailability

SKU: 437474

Core Size

Height

36.25"

Width

34.5"

Depth

2.25"

Attributes

Connections

Inlet 2 1/2 & Outlet 3

Rows

Notes

Surge Tank is bolted on and Removable to fit with or without Surge Tank Applications. 1998 or older may need to reuse OE side channels See 437396 if bottom connection is needed on the passenger side. Bottom pin mounts are offset on 437474, wont fit app

Description

The 437474 is a bolt on tank radiator that fits 1986-2007 Peterbilt 357, 377, 378, 379 and 385 trucks. Its 3-row, 14 FPI core measures 36.25 by 34.5 by 2.25 inches, with a 2 1/2 inch inlet and 3 inch outlet. The removable bolt-on surge tank suits applications with or without one. 1998 or older trucks may need OE side channels reused. It interchanges with 7 other part numbers.

Use only green or yellow antifreeze in this radiator. Red antifreeze, or any extended-life (OAT) coolant, voids its warranty. Why coolant type matters

All Specifications

Construction	Bolt On Tank
FPI	14

Also Known As

OEM

0706657A042770037770037BT770040770040BTP3LPDP4LPD

Vehicle Applications

Years	Make	Model
1986–2007	Peterbilt	357
1986–2007	Peterbilt	377
1986–2007	Peterbilt	378
1986–2007	Peterbilt	379
1986–2007	Peterbilt	385

Peterbilt Radiator - Bolt On Tank 437474 | Fleet Cooling