Caterpillar — Hoses and Clamps - Replace
Maintenance · Cooling system hoses
From a Caterpillar owner's manual covering: 3456, C1G1-Up, C2T1-Up, C3G1-Up, C4G1-Up, SR4B. Check it applies to your exact model before use.
Applies to: Caterpillar SR4B
Before you start
- Hot coolant can cause serious burns
Procedure
- Drain cooling system.
- Remove used hoses and clamps.
- Install new hoses and clamps.
- Torque clamps per SENR3130.
- Fill cooling system.
- Start engine and inspect for leaks.
Tools required
- Torque wrench Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Refer to SENR3130 for hose clamp torque
Full service-parts list: Caterpillar SR4B →
Source: Caterpillar owner's manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.