2N3872 COVER ASSEM. Caterpillar parts
1673C, 3306, D5, D7F, D8K
Rating:
Alternative (cross code) number:
CA2N3872
2N-3872
2N3872
CA2N3872
2N-3872
2N3872
Weight: 32 pounds 14 kg.
INDUSTRIAL ENGINE, TRUCK ENGINE,
Compatible equipment models: 2N3872:
Information:
Ensure that thermal compensator valve (6) is oriented as shown in Illustration 10.
Illustration 11 g03372948
Typical view of the backside of the fuel tank (B) Boss (6) Thermal compensator valve (24) Bolt (29) Boss
Install thermal compensator valve (6) onto bosses (B) which were located in Step 4, and secure with two bosses (29) and two bolts (24) .
Illustration 12 g03373016
Typical view of the backside of the fuel tank (6) Thermal compensator valve (11) O-Ring seal (12) O-Ring seal (13) Adapter (16) Connector (17) Tee (18) Elbow (19) O-Ring seal (20) Elbow (22) O-Ring seal (26) Elbow (27) Connector (28) O-Ring seal
Install O-Ring seal (11), O-Ring seal (12), and connector (16) onto port "A" of thermal compensator valve (6) .
Install O-Ring seal (11), O-Ring seal (12), and elbow (26) onto port "B" of thermal compensator valve (6) .
Install O-Ring seal (11) and adapter (13) onto port "C" of thermal compensator valve (6) .
Install O-Ring seal (12), O-Ring seal (22), and Tee (17) onto adapter (13) .
Install O-Ring seal (12), O-Ring seal (22), and elbow (18) onto the end of the filter base assembly.
Install O-Ring seal (22), O-Ring seal (28), and connector (27) onto the ball valve on the filter base assembly.
Install O-Ring seal (12), O-Ring seal (22), and elbow (18) onto the ball valve on the lower part of the fuel tank.
Install O-Ring seal (19) and elbow (20) onto the check valve on the fuel tank.
Illustration 13 g03373359
Typical view of the backside of the fuel tank (7) Hose assembly (8) Hose assembly (9) Hose assembly (10) Hose assembly
Install hose assembly (7), hose assembly (8), hose assembly (9), and hose assembly (10). Refer to Illustration 13 for reference.
Illustration 14 g03373516
(C) Tube assembly (1) O-Ring seal (15) Connector (21) O-Ring seal
Install two O-Ring seals (1), two O-Ring seals (21), and two connectors (15) onto tube assembly (C) .
Illustration 15 g03373530
(C) Tube assembly (2) Oil cooler core assembly (4) Hose assembly (5) Hose assembly (15) Connector
Install hose assembly (4) connect one end of hose assembly (4) to oil cooler core assembly (2). Connect the opposite end of hose assembly (4) onto connector (15) on tube assembly (C) .
Illustration 16 g03373539
Install hose assembly (5) connect one end of hose assembly (5) to oil cooler core assembly (2). Connect the opposite end of hose assembly (5) onto connector (15) on tube assembly (C) .
Illustration 17 g03373800
(D) Hose assembly (E) Hose assembly
Connect hose assembly (D) and hose assembly (E), which were disconnected in Step 1 in the ""Removal Procedure"".Register the Retrofit
When performing a retrofit installation, record the vital information in Table 7. Note: If the procedure is performed by the customer, ask the customer to record the proper information.
Table 7
Repair Date        
Product Serial Number        
Service Hours or Service Meter Units        
Removed Component Part Number (1)        
Removed Component Serial Number (1)        
Installed Component Part Number (2)        
Installed Component Serial Number (3)        
( 1 ) Only applies if a component is replaced by a
Cat SIS web machinery list:
Parts cover Caterpillar catalog:
5M0593
COVER (FUEL FILTER)
583H, 583K, D333A, D8H, D8K
583H, 583K, D333A, D8H, D8K
5S1211
COVER
120, 120B, 12F, 140, 140B, 14E, 16, 16G, 245, 245B, 245D, 3304B, 3306, 5130, 5130B, 5230, 5230B, 561B, 561C, 572G, 578, 589, 594H, 613, 621, 621B, 621E, 621F, 621R, 623, 623E, 623F, 627, 627B, 627E, 6...
120, 120B, 12F, 140, 140B, 14E, 16, 16G, 245, 245B, 245D, 3304B, 3306, 5130, 5130B, 5230, 5230B, 561B, 561C, 572G, 578, 589, 594H, 613, 621, 621B, 621E, 621F, 621R, 623, 623E, 623F, 627, 627B, 627E, 6...
5D1911
COVER-HYDRAULIC CAP
120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 12G, 12H, 12H ES, 12H NA, 12K, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 14G, 14H, 14H NA, 16, 160G, 160H, 160H ES, 160H NA, 16...
120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 12G, 12H, 12H ES, 12H NA, 12K, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 14G, 14H, 14H NA, 16, 160G, 160H, 160H ES, 160H NA, 16...
5M2043
COVER
225, 235, 245, 561C, 572G, 572R, 572R II, 951B, 953, 953C, 955C, 955H, 955K, 955L, 963B, 963C, 973, 973C, 973D, 977K, 983B, D5, D5B, D5E, D5H, D5H XL, D6C, D6D, D6E, D6E SR, D6G, D6G SR, D6G2 LGP, D6G...
225, 235, 245, 561C, 572G, 572R, 572R II, 951B, 953, 953C, 955C, 955H, 955K, 955L, 963B, 963C, 973, 973C, 973D, 977K, 983B, D5, D5B, D5E, D5H, D5H XL, D6C, D6D, D6E, D6E SR, D6G, D6G SR, D6G2 LGP, D6G...
7N2957
COVER-RADIATOR CAP
16G, 245, 5130, 5130B, 578, 589, 621E, 621F, 623E, 623F, 627E, 627F, 627G, 631E, 633E II, 637D, 637E, 637G, 651E, 657E, 776C, 776D, 777, 777D, 784B, 784C, 785, 785B, 785C, 785D, 789B, 789C, 793, 793B,...
16G, 245, 5130, 5130B, 578, 589, 621E, 621F, 623E, 623F, 627E, 627F, 627G, 631E, 633E II, 637D, 637E, 637G, 651E, 657E, 776C, 776D, 777, 777D, 784B, 784C, 785, 785B, 785C, 785D, 789B, 789C, 793, 793B,...
3S3439
COVER-TOP
572G, 572R, 572R II, 578, 583R, 583T, 587R, 587T, 627E, 627F, 627G, 627H, 627K, 627K LRC, 637E, 637G, 735, 740, 776, 776C, 776D, 777, 777B, 777D, 777F, 777G, 784B, 784C, 785, 785B, 785C, 785D, 789B, 7...
572G, 572R, 572R II, 578, 583R, 583T, 587R, 587T, 627E, 627F, 627G, 627H, 627K, 627K LRC, 637E, 637G, 735, 740, 776, 776C, 776D, 777, 777B, 777D, 777F, 777G, 784B, 784C, 785, 785B, 785C, 785D, 789B, 7...
9S7227
COVER AS
572G, 983, D6C, D6D, D6E, D6E SR, D6F SR, D6G, D6G SR, D6G2 LGP, D6G2 XL, D7F, D7G, D7G2
572G, 983, D6C, D6D, D6E, D6E SR, D6F SR, D6G, D6G SR, D6G2 LGP, D6G2 XL, D7F, D7G, D7G2
5M5013
COVER AS-PUMP
572G, 977K, D6C, D6E, D6G, D6G2 LGP, D6G2 XL, D7F, D7G, D7G2, D8H
572G, 977K, D6C, D6E, D6G, D6G2 LGP, D6G2 XL, D7F, D7G, D7G2, D8H
4J1657
COVER
16, 172, 173B, 183B, 528, 528B, 530B, 561H, 561M, 613, 613B, 613C, 613C II, 621, 631C, 633C, 633D, 641, 641B, 650B, 651, 651E, 657E, 657G, 666, 824B, 825B, 834, 916, 920, 926, 930, 930R, 988, D250B, D...
16, 172, 173B, 183B, 528, 528B, 530B, 561H, 561M, 613, 613B, 613C, 613C II, 621, 631C, 633C, 633D, 641, 641B, 650B, 651, 651E, 657E, 657G, 666, 824B, 825B, 834, 916, 920, 926, 930, 930R, 988, D250B, D...
3J5317
COVER
153, 163, 172, 173B, 183B, 650B, 814, 815, 824, 824B, 824S, 834, 950, 955H, 966C, 966R, 977H, 977K, 980B, 983, 983B, D7F
153, 163, 172, 173B, 183B, 650B, 814, 815, 824, 824B, 824S, 834, 950, 955H, 966C, 966R, 977H, 977K, 980B, 983, 983B, D7F
2S1454
COVER ASSEM.
515, 525, 621, 621E, 621F, 621G, 621H, 621K, 623E, 623F, 623G, 623H, 623K, 623K LRC, 627B, 627E, 627F, 627G, 627H, 627K, 627K LRC, 631C, 631E, 631G, 633C, 633E II, 637E, 637G, 657E, 657G, 966C, 977K, ...
515, 525, 621, 621E, 621F, 621G, 621H, 621K, 623E, 623F, 623G, 623H, 623K, 623K LRC, 627B, 627E, 627F, 627G, 627H, 627K, 627K LRC, 631C, 631E, 631G, 633C, 633E II, 637E, 637G, 657E, 657G, 966C, 977K, ...
1P6354
COVER
D8K
D8K
5S8054
COVER
3304, 3306, 627B, 941, 950, 951B, 966C, 977K, D4D, D5, D6C
3304, 3306, 627B, 941, 950, 951B, 966C, 977K, D4D, D5, D6C
5S3974
COVER
D399
D399
6L8972
COVER
D379B, D398, D399
D379B, D398, D399
4L6231
COVER
D379A, D398, D399, G398, G399
D379A, D398, D399, G398, G399
2N3301
COVER
D348, D349, D379, D398, D399
D348, D349, D379, D398, D399
5L3393
COVER
D379, D398, D399, G379, G398
D379, D398, D399, G379, G398
2N3871
COVER AS-HEAD
3304, D4D, G3304
3304, D4D, G3304
5M0596
COVER (Pump Drive Opening)
16, 3304, 528, 657B, 769, 824, 824B, 825B, 834, 983, 988, D4D, D6C, D8H, D8K
16, 3304, 528, 657B, 769, 824, 824B, 825B, 834, 983, 988, D4D, D6C, D8H, D8K
2P8701
COVER (Front Housing)
120B, 140B, 215, 225, 3304, 572G, 920, 930, 930R, 941, 955L, 966D, D4D, D4E, D5, D5H, D6C, D6D
120B, 140B, 215, 225, 3304, 572G, 920, 930, 930R, 941, 955L, 966D, D4D, D4E, D5, D5H, D6C, D6D
2P0404
COVER
1673C, 215, 3304, 3306, 814, 920, 930, 941, 950, 977K, D4D, D5, D6C
1673C, 215, 3304, 3306, 814, 920, 930, 941, 950, 977K, D4D, D5, D6C
8L5775
COVER
3306
3306
4L9893
COVER ASSEM.
3304, D320A, D330A, D330B
3304, D320A, D330A, D330B