AVSPARE.COM
parts catalog

NOZZLE AS-FUEL VALVE 2399634 - Caterpillar


2399634 NOZZLE AS-FUEL VALVE Caterpillar parts 3412D
Rating:
44
Alternative (cross code) number:
CA2399634
239-9634
2399634
Caterpillar 2399634 NOZZLE AS-FUEL VALVE
Weight: 0.55 pounds 0 kg.

Buy NOZZLE AS-FUEL VALVE 2399634 Caterpillar genuine, new aftermarket tractor parts with delivery
MARINE ENGINE,

Related part:
2399634  NOZZLE AS-FUEL V  10R8992  R

Compare Prices: .

As an associate, we earn commssions on qualifying purchases through the links below
$213.86

12 Jul 2025

CN: 湖北十堰贸联工贸有限公司
4pcs Fuel Injector 239-9634 2399634 for Caterpillar Engines
SLKJ Note: Please make sure the part number is the same as you need before purchasing! || Packing List: 4 x Injector || Features: fine workmanship, long service life || Installation: Professional installation is recommended || Orders: Please provide the correct address and contact information, in order to facilitate the quick arrival of the goods in your hands!
$169.90

15 Feb 2025

CN: hangzhoudingdin
Fuel Injector 239-9634 2399634 for Caterpillar 3412D
MGHOME Part Number: 239-9634 || Applicable models: Fit for Caterpillar 3412D || Safety: 100% Tested Before Shipping to Ensure Product Safety, Stability and Durability. || Function: High-quality material for long-lasting durability. Perfect match for the original car and easy to install || TIPS: Please be sure to compare carefully with photos and check part number before buying items, If you are not sure this part is suitable, please feel free to contact us, we'll reply you as soon as possible.
Number on catalog scheme: 7
  For full view, you need register

Compatible equipment models: 2399634:

MARINE ENGINE  3412D   Caterpillar

Information:

Construction
Illustration 1 g00764470
Main pump (1) Inlet port for the blade pump (2) Port for pilot oil for the proportional reducing valve (3) Blade pump (4) Port for the negative flow control pressure for the right piston pump (5) Inlet port for the piston pumps (6) Inlet port for the pilot pump (7) Pilot pump (8) Proportional reducing valve (9) Port for power shift pressure (10) Right piston pump (11) Left piston pump (12) Port for the pressure sensor (13) Housing (14) Port for the negative flow control pressure for the left piston pump (15) Outlet port for the right piston pump (16) Outlet port for the blade pump (17) Outlet port for the pilot pump (18) Outlet port for the left piston pump (19) Case drain portThe main pumps consist of right pump (10) and left pump (11). The right pump and the left pump are contained in an integral housing. Both pumps are variable displacement piston pumps. The right pump and the left pump are identical in construction and operation.Supply oil from the hydraulic tank enters inlet port (5). The single inlet port is common to both pumps. The right pump delivers oil through outlet port (18). The left pump delivers oil through outlet port (15). Supply oil for pilot pump (7) enters through inlet port (6). The pilot pump delivers oil through outlet port (17) .Both the right pump and the left pump have a regulator as part of the pump control system. The flow control of the pumps is performed by the operation of the regulators. The control system is identical for both pumps.Proportional reducing valve (8) for the power shift pressure is located in the right pump regulator. The proportional reducing valve is controlled by the engine and pump controller. The proportional reducing valve controls the power shift pressure signal for both the right pump and the left pump.Negative flow control pressure from the main control valve enters the right pump regulator at port (14). Negative flow control pressure from the main control valve enters the left pump regulator at port (4) .Case drain oil from the pump housing flows from port (19) to the case drain filter.Operation
Illustration 2 g00764471
Main pumps (sectional views) (5) Inlet port for piston pumps (7) Pilot pump (11) Left piston pump (13) Housing (16) Outlet port for the left piston pump (17) Outlet port for the pilot pump (20) Gear (21) Drive shaft (22) swashplate (23) Drive shaft (24) Gear (25) Retainer (26) Slipper (27) Pin (28) Piston (29) Barrel (30) Port plate (31) Passage (A-A) Sectional view from Illustration 1 (B-B) Sectional viewGear (24) of drive shaft (23) meshes with gear (20) of drive shaft (21). Gear (20) and gear (24) have the same number of teeth. Drive shaft (23) of right pump (10) is connected to the engine by a coupling. When the engine is running, drive shaft (21) and drive shaft (23) rotate at the same speed. Therefore, right pump (10) and left pump (11) rotate at the

Caterpillar parts catalog:

Caterpillar parts catalog
3412D Marine Engine REA00001-UP


Parts nozzle Caterpillar catalog:

8N7007 NOZZLE AS-FUEL VALVE
245, 3406B, 3408, 988B, D8L
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.