AVSPARE.COM
parts catalog

INJECTOR GP-FUEL 2923778 - Caterpillar


2923778 INJECTOR GP-FUEL Caterpillar parts C6.6, D3K XL, D4K XL, D5K LGP
Rating:
12
Alternative (cross code) number:
CA2923778
292-3778
2923778
Caterpillar 2923778 INJECTOR GP-FUEL
Weight: 0.88 pounds 0 kg.

Buy INJECTOR GP-FUEL 2923778 Caterpillar genuine, new aftermarket tractor parts with delivery
INDUSTRIAL ENGINE, TRACK-TYPE TRACTOR,

Compare Prices: .

As an associate, we earn commssions on qualifying purchases through the links below
$319.00

02 Oct 2025
0.1102[0.05] pounds
CN: DaCheng888
320-0677 3200677 3069377 2923778 Fuel Injectors Compatible With Caterpillar C4.4 C6.6 Engine 320DL 323DL Excavators
GBQZKPVXN Fast response and stable power. || Stable performance and few failures. || Optimize combustion and reduce emissions. || Efficient and energy-saving, reducing fuel consumption. || The installation process is simple and convenient
$100.00

31 Jul 2025

CN: JZGRDN
JZGRDN Fuel Injector 320-0677 2645A746 2645A738 321-3600 10R-7971 Compatible with Caterpillar CAT 420E 430E 450E M313D M315D M316D M317D M318D M322D
JZGRDN Part Name: Fuel Injector || Part Number: 320-0677 3069377 2923778 2645A746 2645A738 2645A737 10R-7671 10R-7673 || Compatible with Perkins C6.6 C4.4 Engines || Compatible with Caterpillar CAT 420E 430E 450E M313D M315D M316D M317D M318D M322D || Please feel free to contact us we will give quick response asap
$382.65

08 Jul 2025

US: QUALITY PARTS
2923778 Injector (REMAN) 6 Month Ltd. Warranty - G&T Engine Parts
G&T Engine Parts Part Number: 2923778 || Application: Engine C4 / C6 || Quality: 100% Tested Before Shipping to Ensure Product Quality || Ltd. Warranty: 6 months || Items are sold by part number only. Picture is for illustration purposes and the part or parts may be different in color or quantity. 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.
Number on catalog scheme: 32
  For full view, you need register

Compatible equipment models: 2923778:

INDUSTRIAL ENGINE  C6.6  
TRACK-TYPE TRACTOR  D3K XL   D4K XL   D5K LGP   Caterpillar

Information:

Flushing Procedure
Turn the key switch to the OFF position. The key switch must be OFF to allow the Diesel Exhaust Fluid (DEF) pump to purge, ensuring the system is free of pressurized DEF.Note: In certain circumstances, allow for a maximum of 15 minutes after turning the key switch to the OFF position before turning the battery disconnect switch to the OFF position. Refer to Operation and Maintenance Manual, "Battery Disconnect Switch" for more information.
Position the suitable container under the DEF tank , drain the existing DEF from the tank.Note: All DEF/ Distilled water drained or flushed during this procedure must be disposed of as per local regulations and mandates.
Illustration 1 g03710738
Typical example
(8) DEF pump
(9) DEF filter cap
Replace the DEF filter. Refer to Operation and Maintenance Manual, "Diesel Exhaust Fluid Filter - Clean/Replace" for the correct procedure.Note: This filter is to be used for the flushing process only.
Refill the DEF tank to the maximum level with distilled water
Start the engine. Refer to Operation and Maintenance Manual for the correct procedure. Run at low idle for 30 minutes to circulate the fluid.
Turn the key switch to the OFF position. The key switch must be OFF to allow the DEF pump to purge, ensuring the system is free of pressurized distilled water.Note: In certain circumstances, allow for a maximum of 15 minutes after turning the key switch to the OFF position before turning the battery disconnect switch to the OFF position. Refer to Operation and Maintenance Manual, "Battery Disconnect Switch" for more information.
Position the suitable container under the DEF tank, drain the distilled water from the tank.
Replace the DEF filter. Refer to Operation and Maintenance Manual, "Diesel Exhaust Fluid Filter - Clean/Replace" for the correct procedure.
Fill the DEF tank to the appropriate level with new DEF. Operation and Maintenance Manual, "Diesel Exhaust Fluid - Fill" for more information. The new DEF must meet ISO 22241 standards.
Start the engine refer to Operation and Maintenance Manual for the correct procedure. Connect to the electronic service tool,
Perform the "Aftertreatment System Functional Test" in the electronic service tool. Refer to Troubleshooting Guide, Service Tool Features. This test will verify that the DEF system is working correctly following the flush and filter replacement.

Caterpillar parts catalog:

Caterpillar parts catalog
D5K XL & LGP Track Type Tractors JLF00001-UP (MACHINE) POWERED BY C4.4 Engine
D3K XL & LGP Track Type Tractors FFF00001-UP (MACHINE) POWERED BY C4.4 Engine
D4K XL & LGP Track Type Tractor MMM00001-UP (MACHINE) POWERED BY C4.4 Engine


Parts injector Caterpillar catalog:

3213600 INJECTOR GP-FUEL
2470C, 553C, 559, 924H, 924HZ, 953D, AP-600D, AP-655D, BG600D, BG655D, C6.6, CP-56, CP-64, CP-76, CS-56, CS-56B, CS-64, CS-68B, CS-74, CS-74B, CS-78B, D6K, D6K LGP, D6K XL, PL61, R1300G II
3200690 INJECTOR GP-FUEL
120M, 12M, 928H, 928HZ, 938H, 963D, C6.6, D5R LGP, D6N, IT38H
3200677 INJECTOR GP-FUEL
320D GC, 320D L, 323D L, 420E, 914G, C4.4, C6.6, CP-44, CS-44, D3K XL, D4K XL, D5K LGP, IT14G, IT14G2
2923790 INJECTOR GP-FUEL
120M, 928HZ, 938H, C6.6, IT38H
3069377 INJECTOR GP-FUEL
420E, AP-600D, BG600D, BG655D, C4.4, C6.6
3200680 INJECTOR GP-FUEL
430E, 450E, AP555E, BG500E, C4.4, C6.6, CB-54, CB-54B, CB-64, CS-54, CS-54B, CW-34, M313D, M315D, M316D, M317D 2, M318D, M318D MH, M322D, M322D MH, R1300G II
2923780 INJECTOR GP-FUEL
924H, AP-600D, AP-655D, BG600D, BG655D, C4.4, C6.6, CP-56, CP-64, CP-76, CS-56B, CS-64, CS-74, M315D, M316D, M318D, M318D MH, M322D, M322D MH, R1300G II, SPF343C
3210990 INJECTOR GP-FUEL
613G, AP1000E, AP1055E, C6.6
3069390 INJECTOR GP-FUEL
120M, 12M, 928HZ, 938H, 963D, C6.6, IT38H
3069380 INJECTOR GP-FUEL
924H, 924HZ, AP-600D, AP-655D, BG600D, BG655D, C6.6, CP-56, CP-64, CP-76, CS-64, CS-74, D6K, D6K LGP, M313D, M315D 2, M316D, M318D, M318D MH, M322D, M322D MH, R1300G II
2820480 INJECTOR GP-FUEL
953D, AP-600D, AP-655D, C4.4, C6.6, CB-54B, CP-56, CP-64, CS-54B, CS-64, CS-74, CW-34, D6K, D6K LGP, M316D, M318D, M318D MH
3492522 INJECTOR GP-FUEL
793F, 793F AC, 795F AC, C175-16, C175-20
3069390 INJECTOR GP-FUEL
120M, 12M, 928HZ, 938H, 963D, C6.6, IT38H
3718045 INJECTOR GP-FUEL
390F L, 772G, 772G OEM, 834K, 836K, 988K, C18, D9T
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.