AIR COMPRESSOR GP 2Y8685 - Caterpillar



2Y8685 AIR COMPRESSOR GP Caterpillar parts 621E, 621R, 966C, 966R
Rating:
46
Alternative (cross code) number:
CA2Y8685
2Y-8685
2Y8685
Caterpillar 2Y8685 AIR COMPRESSOR GP
Weight: 3 pounds 1 kg.

Buy AIR COMPRESSOR GP 2Y8685 Caterpillar genuine, new aftermarket tractor parts with delivery
WHEEL LOADER, WHEEL TRACTOR,

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$955.97

11 Nov 2025

US: QUALITY PARTS
2Y-8685 Compressor (Surplus Open Box) - G&T Engine Parts
G&T Engine Parts Fits equipment: WHEEL TRACTOR-SCRAPER: 621S, 621R, 621E; WHEEL-TYPE LOADER: 966C, 966R. || Condition: Surplus Open Box || Weight: 63.4 lbs || Related Items: 0r3404, 0r8171, 1091317, 1105764, 1440744, 1w7146, 2y8685, 2y9941, 4356046, 4p2975, 7n3902, 7n5642 || Use of any OEM manufacturer name is not intended to represent any relationship between the two companies, instead it indicates that we sell replacement parts that are compatible with OEM components.
$972.88

03 Jun 2025

CA: High Quality Pa
CARTEX Air Brake Compressor 2Y9941 2Y8685 for FITS Caterpillar Engine 3306 Wheel Loader Tractor CAT 966R 966C 621R
CARTEX Whether you're a professional mechanic or a DIY enthusiast,We've got you covered with a wide range of parts that meet the highest standards of quality and performance. || Order your High Quality Part with peace of mind, knowing we prioritize your satisfaction. Quality Parts, Superior Performance - it's not just a promise, it's our standard || QUESTIONS? : We at CARTEX - High Quality Parts USA has more than 40 years of experience in industry and has in-house technicians, If you are not sure if this part fits your machine or tractor, just send us an email before you make the purchase and our in house technicians will revert back to you, right away.
$972.88

03 Jun 2025

CA: High Quality Pa
CARTEX Air Brake Compressor 2Y9941 2Y8685 for FITS Caterpillar Engine 3306 Wheel Loader Tractor CAT 966R 966C 621R
CARTEX Whether you're a professional mechanic or a DIY enthusiast,We've got you covered with a wide range of parts that meet the highest standards of quality and performance. || Order your High Quality Part with peace of mind, knowing we prioritize your satisfaction. Quality Parts, Superior Performance - it's not just a promise, it's our standard || QUESTIONS? : We at CARTEX - High Quality Parts USA has more than 40 years of experience in industry and has in-house technicians, If you are not sure if this part fits your machine or tractor, just send us an email before you make the purchase and our in house technicians will revert back to you, right away.
Number on catalog scheme: 3
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Compatible equipment models: 2Y8685:

WHEEL LOADER  966C   966R  
WHEEL SCRAPER  621E  
WHEEL TRACTOR  621R   Caterpillar

Caterpillar parts catalog:

Caterpillar parts catalog
621S TRACTOR/SCRAPER / POWER SHIFT / 2TF00001-00971 (MACHINE) POWERED BY 3306 ENGINE
621R TRACTOR / POWER SHIFT / 12Y00001-UP (MACHINE) POWERED BY 3306 ENGINE


Information:

This Program must be administered as soon as possible. When reporting the repair, use "PI1231" as the Part Number, "7751" as the Group Number, "56" as the Warranty Claim Description Code and "T " as the SIMS Description Code. Exception: If the repair is done after failure, use "PI1231" as the Part Number, "7751" as the Group Number, "96" as the Warranty Claim Description Code, and " Z" as the SIMS Description Code.
Problem
The 5L9018 Bolts used to fasten the brake manifolds to the rear axle may fail on certain 416B, 426B, 428B, 436B and 438B Backhoe Loaders and need to be replaced.
Affected Product
Model & Identification Number
416B (8ZK1-409, 8ZK411-420, 8ZK422, 8ZK423, 8ZK427-429, 8ZK432-434, 8ZK437, 8ZK438, 8ZK441; 8SG1-3436, 8SG3438-3440, 8SG3443-3448, 8SG3453, 8SG3454, 8SG3460-3464, 8SG3467-3469, 8SG3472, 8SG3473, 8SG3475)
426B (5YJ1-883, 5YJ885-887)
428B (7EJ1-1440, 7EJ1477-1516, 7EJ1518, 7EJ1521-1533, 7EJ1536, 7EJ1538, 7EJ1540, 7EJ1541)
436B (6MJ1-419, 6MJ421, 6MJ425)
438B (3KK1-627, 3KK629, 3KK631-697, 3KK699-710, 3KK712-714)
Parts Needed
Dealers will need to order parts for this Program.
4 - 5L9018 BoltAction Required
Remove the existing 5L9018 Bolts and replace them with new 5L9018 Bolts, one at a time, to avoid allowing air into the brake system. Refer to the illustration below:
Location of Rear Axle Brake Manifold BoltsOwner Notification
U.S. and Canadian owners will receive the attached Owner Notification.
Service Claim Allowances
This is a .5-hour job.
U.S. and Canadian Dealers Only - Eligible dealers may enter a Type 2 SIMS Report.
Parts Disposition
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
MAKE EVERY EFFORT TO COMPLETE THIS PROGRAM AS SOON AS POSSIBLE.
Attach. (1-Owner Notification)Copy Of Owner Notification For U.S. And Canadian Owners

Parts air Caterpillar catalog:

1W7146 AIR COMPRESSOR GP
14G, 3304, 3306, 3306B, 615, 615C, 621E, 621R, 814B, 815B, 816B, 966C, 966D, 966F, 966F II, 966R, D250B, D25C, D25D, D300B, D30C, D350C, D35C
7N3884 AIR LINES GROUP
140B, 3306, 3306B, 528, 528B, 530B, 815, 816, 966C, 966R, D5B, D6D, D6D SR, D6E, D6E SR, D6F SR, D6G, D6G SR, D6G2 XL
7S3605 AIR CLEANER GP
12F, 140, 140B, 14E, 814, 815, 966C, 966R
6N7628 AIR COMPRESSOR GP
621E, 621R, 627B, 627E, 814, 815, 816, 966C, 980B
1W7145 AIR COMPRESSOR GP
1673C, 3304, 3306, 3306B, 3306C, 621E, 621R, 627B, 627E
4N2720 AIR CLEANER GP
16G, 621, 621B, 621R, 623B, 627B, 983B
2Y2289 AIR CLEANER GP
140B, 3306, 966C, D6D
1P6450 AIR CLEANER AS
16G, 245, 3306, 3306B, 583K, 621B, 621E, 621R, 623B, 623E, 627B, 627E, 824C, 826C, 980B, 980C, 980F, D250B, D25C, D25D, D300B, D300D, D30C, D350C, D35C, D35HP, D400, D40D, D8H, D8K, R2900