AVSPARE.COM
parts catalog

SWITCH ASSEM. (engine oil pres.) 2Y4439 - Caterpillar


2Y4439 SWITCH ASSEM. (engine oil pres.) Caterpillar parts 621R, 930, 930R, 966C, 966R
Rating:
14
Alternative (cross code) number:
CA2Y4439
2Y-4439
2Y4439
Caterpillar 2Y4439 SWITCH ASSEM. (engine oil pres.)

Buy SWITCH ASSEM. (engine oil pres.) 2Y4439 Caterpillar genuine, new aftermarket tractor parts with delivery
WHEEL LOADER, WHEEL TRACTOR,

Compare Prices: .

As an associate, we earn commssions on qualifying purchases through the links below
$19.47

13 Aug 2025

CN: xuanliukuajing
Adjustable Oil Pressure Switch Sensor 765754 76575-4 4D-4785 1/8-27NPT Highest to 7 PSI Normally Open for Hobbs Honeywell M4006-4 Caterpillar CAT 2Y-4439
NiuCAIDEP Part number:765754 || Applications:for Hobbs Honeywell M4006-4 Caterpillar CAT 2Y-4439
$19.00

07 Aug 2025

US: cqinglilingwenh
New Switch 4D4785 9G8010 2Y4439 2N7744 8N2326 2Y4437 6N2466 for Caterpillar CAT
weiwie Part Number: 4D4785 || Application: For Caterpillar CAT
$13.59

11 Jul 2025
0.1125[0.05] Pounds
CN: I hope every ti
Pressure Switch 4D4785 9G8010 2Y4439 2N7744 8N2326 2Y4437 6N2466 for Caterpillar
BOSPOTCH Part Number:4D4785 9G8010 2Y4439 2N7744 8N2326 2Y4437 6N2466 || Application:for Caterpillar
Number on catalog scheme: 4
  For full view, you need register

Compatible equipment models: 2Y4439:

WHEEL LOADER  930   930R   966C   966R  
WHEEL TRACTOR  621R   Caterpillar

Information:

(1) Locknut. Tighten locknut to a torque of ... 55 10 N m (40 7 lb ft)(2) Electronically controlled unit injector.Unit Injector Adjusting Instructions: a. Turn the unit injector rocker arm adjusting screw clockwise until contact is made with the unit injector.b. Turn the adjusting screw clockwise an additional ... 180 degrees (1/2 turn)c. Hold the adjusting screw in this position and tighten the locknut to a torque of ... 55 10 N m (40 7 lb ft)(3) Unit injector rocker arm assembly.(4) Rocker arm shaft. Diameter of shaft (new) ... 32.000 0.010 mm (1.2598 .0004 in)(5) Lifter group shaft.Diameter of shaft (new) ... 20.000 0.010 mm (.7874 .0004 in)Bore diameter in body of unit injector lifter assembly ... 20.050 0.015 mm (.7894 .0006 in)(6) Unit injector lifter assembly.

Caterpillar parts catalog:

Caterpillar parts catalog
966C WHEEL LOADER 25U01186-UP (MACHINE) POWERED BY 3306 ENGINE
621R TRACTOR / POWER SHIFT / 12Y00001-UP (MACHINE) POWERED BY 3306 ENGINE
930 WHEEL LOADER 71H00260-UP (MACHINE) POWERED BY 3304 ENGINE
966C WHEEL LOADER 25U01186-UP (MACHINE) POWERED BY 3306 ENGINE
966C WHEEL LOADER / POWER SHIFT / 18B00200-01265 (MACHINE) POWERED BY 3306 ENGINE
930 WHEEL LOADER 71H00260-UP (MACHINE) POWERED BY 3304 ENGINE
930R WHEEL LOADER 57Z00001-03016 (MACHINE) POWERED BY 3304 ENGINE
621R TRACTOR / POWER SHIFT / 12Y00001-UP (MACHINE) POWERED BY 3306 ENGINE
966C WHEEL LOADER / POWER SHIFT / 18B00200-01265 (MACHINE) POWERED BY 3306 ENGINE
930 WHEEL LOADER 71H00260-UP (MACHINE) POWERED BY 3304 ENGINE
966R WHEEL LOADER 58Z00001-UP (MACHINE) POWERED BY 3306 ENGINE
930R WHEEL LOADER 57Z00001-03016 (MACHINE) POWERED BY 3304 ENGINE
966C WHEEL LOADER / POWER SHIFT / 18B00200-01265 (MACHINE) POWERED BY 3306 ENGINE
930 WHEEL LOADER 71H00260-UP (MACHINE) POWERED BY 3304 ENGINE
966R WHEEL LOADER 58Z00001-UP (MACHINE) POWERED BY 3306 ENGINE
966C WHEEL LOADER / POWER SHIFT / 18B00200-01265 (MACHINE) POWERED BY 3306 ENGINE
621R TRACTOR / POWER SHIFT / 12Y00001-UP (MACHINE) POWERED BY 3306 ENGINE
966R WHEEL LOADER 58Z00001-UP (MACHINE) POWERED BY 3306 ENGINE
930 WHEEL LOADER 71H00260-UP (MACHINE) POWERED BY 3304 ENGINE


Parts switch Caterpillar catalog:

9J7296 SWITCH ASSEM. (Signal Control)
613, D25C, D300B, D350C, D35C, D44B, D550B
9J4132 SWITCH ASSEM. (flow)
518, 528, 824C, 834B, 920, 930, 950, 950B, 966D, 980C, 988B, 992C
5V3713 SWITCH
518, 528, 920, 930, 930R, 950
9G1812 SWITCH ASSEM.
627B, 637D, 639D, 657B
7N5985 SWITCH ASSEM. (pressure)
920, 930, 930R, 950, 950B, 966C
7N5986 SWITCH ASSEM. (pressure)
920, 930, 930R, 950, 966C
Back to top
The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.