Coolant Overflow Tank R276703 for John Deere 3029 Tractor 5005 5036 5039C 5045D

Coolant Overflow Tank R276703 for John Deere

This coolant overflow tank, OEM cross-reference R276703, stores and recovers coolant for John Deere tractors.

Overview

This coolant overflow tank is a direct replacement for John Deere tractors. It manages coolant expansion and recovery to prevent overheating. Designed for models 3029, 5005, 5036, 5039C, and 5045D.

Built For Performance

• Made from high-density polyethylene for heat and pressure resistance
• Direct fit design for easy installation
• Includes cap and mounting hardware
• Tested for leak-free performance
• Reinforced neck for secure hose attachment

Fits These Machines

• for John Deere 3029 Tractor
• for John Deere 5005
• for John Deere 5036
• for John Deere 5039C
• for John Deere 5045D

On-The-Job Use

• Prevents coolant loss during engine operation
• Maintains proper coolant level in the cooling system
• Allows for thermal expansion of coolant
• Reduces risk of overheating in field work

Specs At A Glance

Good To Know

Q: Is this a genuine John Deere part? A: No, this is an aftermarket replacement designed to meet OEM specifications.

Q: Does it come with a cap? A: Yes, the tank includes a compatible cap and mounting bracket.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.