AIR COMPRESSOR GP 1789497 - Caterpillar

1789497 AIR COMPRESSOR GP Caterpillar parts 3126, 3126B, 3126E, C7

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Alternative (cross code) number:
CA1789497
178-9497
1789497

Weight: 57 pounds 26 kg.

Buy AIR COMPRESSOR GP 1789497 Caterpillar genuine, new aftermarket tractor parts with delivery
TRUCK ENGINE,

Related part:

1789497 COMPRESSOR GP -B 0R2780 R

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Wilderness White Red Black Folding Coroplast A-Frame with Double-Sided 23in x23in
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Air Brake Compressor Compatible with Engine C7 C9 C-9 3116 3126 3126B 3126E Fits 149-4915 178-9497 0R-9756 0R-2780 Models AP03 Replacement Part

$1,166.04

16 Oct 2025

CN: zhengzhoushidus

Air Brake Compressor Compatible with Engine C7 C9 C-9 3116 3126 3126B 3126E Fits 149-4915 178-9497 0R-9756 0R-2780 Models AP03 Replacement Part
ZGHQHCDRH Compatible with multiple engine models including C7 C9 C-9 3116 3126 3126B and 3126E ensuring broad application || Direct replacement for part numbers 149-4915 178-9497 0R-9756 and 0R-2780 for easy installation || Designed for reliable air brake system performance in heavy-duty vehicles || Constructed with materials to withstand demanding operating conditions || Ensures consistent air pressure delivery for braking efficiency

VIIKEND Air Brake Compressor 149-4915 178-9497 1494915 Compatible with Caterpillar CAT Engine C7 C9 3126E 3116 3126

$1,020.00

28 Jul 2025

CN: VIIKEND ENGINE

VIIKEND Air Brake Compressor 149-4915 178-9497 1494915 Compatible with Caterpillar CAT Engine C7 C9 3126E 3116 3126
VIIKEND Part Name: Air Brake Compressor || Part Number: 149-4915 178-9497 1494915 Note: Please check the fitment carefully before purchase. Or just tell us the part number you need. || Engine Model: C7 || Applicable: Compatible with Caterpillar CAT Engine C7 C9 3126E 3116 3126 || Package included: 1pcs Air Brake Compressor 149-4915 178-9497 1494915

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Number on catalog scheme: 7

Caterpillar 1789497 Parts scheme AIR COMPRESSOR GP

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Compatible equipment models: 1789497:

TRUCK ENGINE 3126 3126B 3126E C7 Caterpillar

Information:

Remove Expansion Tank
1. Drain the coolant from the engine into a suitable container for storage or disposal.2. Disconnect the water line from the water temperature regulator housing. Cap and plug all openings immediately. 3. Remove tube (3). Cap and plug all openings immediately.4. Remove three bolts and washers (1). Remove cover (2). 5. Remove the bolt that holds clamp (4) to the expansion tank.6. Remove the two bolts that hold adapter (5) to the water regulator housing. 7. Remove four bolts (7), and disconnect elbow (6) from the expansion tank. 8. Fasten a hoist and Tooling (A) to the expansion tank. Remove four bolts (9), and remove expansion tank (8) from the engine. The weight of the expansion tank is 43 kg (95 lb).Install Expansion Tank
1. Fasten a hoist and Tooling (A) to expansion tank (1). Put the expansion tank in position on the engine, and install the four bolts that hold it. 2. Put the gasket and elbow (2) in position on the expansion tank, and install four bolts (3). 3. Put clamp (4) in position on the expansion tank, and install the bolt that holds it.4. Put the gasket and adapter (5) in position on the water regulator housing, and install bolts (6). 5. Install the gasket and filler neck (8) on the expansion tank. Connect hose (7) to the filler neck.6. Install tube (9).7. Connect the water line to the water temperature regulator.8. Fill the cooling system with coolant to the correct level. See the Operation & Maintenance Manual.