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PIN-PISTON 1388506 - Caterpillar


1388506 PIN-PISTON Caterpillar parts 3508, 3512, 3516, 785, G3508, G3508B, G3512, G3512B, G3512E, G3516, G3516B, G3516C, G3516E, G3520B, G3520C, G3520E, PMG3516


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Alternative (cross code) number:
CA1388506
138-8506
1388506
Caterpillar 1388506 PIN-PISTON
Weight: 6 pounds 3 kg.

Buy PIN-PISTON 1388506 Caterpillar genuine, new aftermarket tractor parts with delivery
GAS ENGINE, VEHICULAR ENGINE,

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138-8506 PIN PISTON Suitable For Caterpillar 1388506
$29.56

27 Aug 2025

US: KMP BRAND
138-8506 PIN PISTON Suitable For Caterpillar 1388506
KMP BRAND Suitable for Caterpillar
138-8506 PIN PISTON Suitable For Caterpillar 1388506
$28.87

22 Jul 2025

US: KMP BRAND
138-8506 PIN PISTON Suitable For Caterpillar 1388506
KMP BRAND Suitable for Caterpillar
138-8506 PIN PISTON Suitable For Caterpillar® 1388506
$28.87

28 May 2025
6.8122[3.07] pounds
US: KMP BRAND
138-8506 PIN PISTON Suitable For Caterpillar® 1388506
KMP BRAND Suitable for Caterpillar
Show more prices Caterpillar parts
This part in 9 request: Show. This information for suppliers only!
#1394461 138-8506
2024-07-25
#1246671 138-8506
2023-11-24
#1246666 138-8506
2023-11-24
#1246271 138-8506
2023-11-23
#992337 1388506
2022-10-19
#707981 138-8506
2021-08-26
#203556 1388506
2018-08-27
#198632 1388506
2018-08-14
#34342 1388506
2016-11-30
Number on catalog scheme: 3
Caterpillar 1388506 Parts scheme PIN-PISTON
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Compatible equipment models: 1388506:

GAS ENGINE  G3508   G3508B   G3512   G3512B   G3516   G3516B   G3520B  
GEN SET ENGINE  3508   3512   3516   G3508   G3512   G3516   G3516B   G3520B  
GENERATOR SET  3508   3512   3516   G3508   G3512   G3512E   G3516   G3516B   G3516C   G3516E   G3520B   G3520C   G3520E  
INDUSTRIAL ENGINE  3508   3512   3516  
LOCOMOTIVE ENGINE  3508   3512   3516  
MARINE ENGINE  3508   3512   3516  
POWER MODULE  PMG3516  
TRUCK  785  
VEHICULAR ENGINE  3508   3512   3516   Caterpillar

Information:


Illustration 1 g00873033 (1) O-Ring seal Lubricate the bore with glycerin or an approved equivalent. (2) Seal assembly Use the following procedure in order to install the seal assembly.
Use clean water as a lubricant to aid in assembly.
Use the installation tool and hand pressure to seat the ceramic ring and the rubber seal in the pump housing.
Remove the spring from the seal assembly.
Use the installation tool and hand pressure to press the seal assembly on the shaft until the seal faces make light contact.
Install the spring. (3) Oil seal Use the following guidelines in order to install the oil seal:
Install the seal dry.
Install the seal within two minutes of the removal of the seal from the shipping sleeve.
Install the seal by using a slow motion and even motion.
Use the correct installation tool.
Improper handling can damage the ceramic seal. If the shaft is bumped during installation, the ceramic seal that is internal to the pump may crack leading to a coolant leak from the weep hole. Caution should be taken during installation not to make hard contact to the shaft. The pump should also be completely inserted during installation. Do not allow the shaft to support the weight of the pump during installation.
(4) Nut Torque ... 140 27 N m (103 20 lb ft)

Cat SIS web machinery list:

Caterpillar parts catalog
G3516C Generator Set NWD00001-UP
G3516C Generator Set NWE00001-UP
G3516C Generator Set NWF00001-UP
G3512E Generator Set NWC00001-UP
G3516E Generator Set NWG00001-UP
G3516C Generator Set F6M00001-UP
G3520J Engine N2200001-UP
G3520J Engine N2400001-UP
PMG3516 Power Module GJK00001-UP
G3516C Generator Set NG600001-UP
G3516C Generator Set N6R00001-UP
G3512E Custom Generator Set SST00001-UP
G3508J Gas Compression Engine N8W00001-UP
G3516C Generator Set GG300001-UP
G3516B Generator Set E6T00001-UP
G3512 ENGINE 4KC00001-UP
3508 Engine For Caterpillar Built Machines 97Y00001-UP
3508 Marine Engine 69Z00275-UP
3512 Marine Engine 50Y00647-01304
G3516 Engine 3RC00001-UP
3512 Vehicular Engine 51Y00513-UP
3516 Generator Set Engine 25Z00684-02188
3516 Marine Engine 29Z00818-01119
3508 Industrial Engine 68Z00694-01092
3512 ENGINE 49Y00486-00925
3516 Industrial Engine 27Z00650-00791
3516 Engine For OEM Built Machines 28Z00613-UP
3516 Locomotive Engine 9KF00001-UP
G3508 ENGINE 2JF00001-UP
3512 Locomotive Engine 2WK00001-UP
3508 LOCOMOTIVE ENGINE 6TJ00001-UP
G3516 Engine Electronic Ignition System 4EK00001-UP
3508 Generator Set Engine 70Z00757-UP
3508 Generator Set Engine (High Speed) 23Z03489-UP
G3516 Engine Electronic Ignition System 8LD00001-UP
G3512 ENGINE 7NJ00001-UP
G3508 Engine Electronic Ignition System 9TG00001-UP
G3512 Gas Engine Electronic Ignition System 5JD00001-UP
G3508 Standard Engine Electronic Ignition System 4WD00001-UP
3512 Generator Set Engine 24Z04366-UP
3512 Generator Set Engine 67Z00772-UP
G3512 ENGINE 6JW00001-UP
G3516 Chiller Engine 8PW00001-UP
G3512 TANDEM ENGINE 7SZ00001-UP
G3532 Generator Set Engine 8BZ00001-UP
G3508 Engine 2TJ00001-UP
G3516B 50Hz Generator Set Engine 7EZ00001-UP
3516 Generator Set Engine 25Z02189-UP
3516 Generator Set Engine 73Z00808-UP
3512 Marine Engine 50Y01305-UP
3512 Marine Engine 66Z00579-UP
3516 Marine Engine 29Z01120-UP
3516 Marine Engine 72Z00471-UP
3508 Industrial Engine 95Y01065-UP
3508 Industrial Engine 68Z01093-UP
3512 Industrial Engine 49Y00926-UP
3512 Industrial Engine 65Z00887-UP
3516 Industrial Engine 27Z00792-UP
3516 Industrial Engine 71Z00354-UP
3508 Marine Generator Set Military 8TL00001-UP
G3516B 60 Hz Generator Set Engine CEY00001-UP
G3520B Generator Set BGW00001-UP
3516 Generator Set CAL00001-UP
3512 Generator Set FDR00001-UP
3508 Generator Set CAW00001-UP
G3516 Generator Set CSZ00001-UP
G3516 Generator Set CPG00001-UP
G3516B Generator Set CSC00001-UP
G3508 Generator Set CPY00001-UP
G3512 Generator Set CSP00001-UP
G3508 Generator Set CPJ00001-UP
G3512 Generator Set CRN00001-UP
785 TRUCK 8GB00001-UP (MACHINE) POWERED BY 3512 ENGINE
776B TRACTOR & 777B TRUCK 4YC00001-UP (MACHINE) POWERED BY 3508 ENGINE
D11N TRACTOR / POWER SHIFT / 74Z00001-UP (MACHINE) POWERED BY 3508 ENGINE
789 TRUCK 9ZC00001-00610 (MACHINE) POWERED BY 3516 ENGINE


Parts pin Caterpillar catalog:

0S0175 PIN
10 FT, 10B, 117, 118, 119, 120, 120B, 127, 129, 12E, 12F, 140, 140B, 141, 14E, 153, 16, 163, 172, 183, 184, 191, 227, 24, 25, 30, 3508, 3512, 3516, 44, 46, 515, 525, 525B, 525C, 535B, 535C, 545, 545C,...
6M9155 PIN
24H, 24M, 30/30, 621H, 621K, 623H, 623K, 623K LRC, 627H, 627K, 627K LRC, 69D, 735, 735B, 740, 740B, 768C, 769C, 769D, 770, 770G, 770G OEM, 771C, 771D, 772, 772B, 772G, 772G OEM, 773, 773B, 773D, 773E,...
7Y0468 PIN-SPRING
12M 3, 12M 3 AWD, 140M 3, 140M 3 AWD, 160M 3, 160M 3 AWD, 307, 307B, 307C, 307D, 308C, 308D, 308E, 308E CR, 308E SR, 311, 311B, 311C, 311D LRR, 311F LRR, 312, 312B, 312B L, 312C, 312C L, 312D, 312D L,...
3B4647 PIN-COTTER
120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12G, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2, 14...
2D6403 PIN-SPRING
14H, 14H NA, 16H, 16H NA, 518, 518C, 528, 528B, 530B, 611, 613, 613B, 613C, 613C II, 615, 615C, 621, 621B, 621E, 621F, 621H, 621K, 623E, 623F, 623H, 623K, 623K LRC, 627E, 627F, 627H, 627K, 627K LRC, 6...
3D6509 PIN
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, 160G, 160H, 160H ES, 160H NA, 160K, ...
6V5341 PIN-SPRING
611, 615, 615C, 621E, 621F, 621G, 623E, 623F, 623G, 627E, 627F, 627G, 631E, 633E II, 637E, 651E, 657E, 69D, 768C, 769C, 769D, 771C, 771D, 772B, 773B, 773D, 773E, 775B, 775D, 775E, 776C, 776D, 777B, 77...
8D7051 PIN
621F, 623E, 623F, 627F, 69D, 769C, 769D, 771C, 771D, 772B, 773B, 773D, 773E, 775B, 775D, 775E, 776D, 777, 777B, 777D, 784C, 785, 785B, 785C, 785D, 789, 789B, 789C, 789D, 793C, 793D, 994
8D7047 PIN-TREADLE
621F, 623E, 623F, 627F, 69D, 769C, 769D, 771C, 771D, 772B, 773B, 773D, 773E, 775B, 775D, 775E, 776D, 777, 777B, 777D, 784C, 785, 785B, 785C, 785D, 789, 789B, 789C, 789D, 793C, 793D, 994
6G7773 PIN
769C, 769D, 770, 770G, 770G OEM, 771C, 771D, 772, 772G, 772G OEM, 773B, 773D, 773E, 773F, 773G, 773G LRC, 775B, 775D, 775E, 775F, 775G, 775G LRC, 776C, 777, 777B, 777D, 777F, 777G, 785, 785B, 785C, 78...
8X0573 PIN
776C, 776D, 777B, 777D, 777F, 777G, 784B, 784C, 785, 785B, 785C, 785D
8X1847 PIN
776C, 776D, 777, 777B, 777D, 777F, 777G, 784B, 784C, 785, 785B, 785C, 785D
4W7403 PIN-PISTON
3508, 3512, 3516, 785
1388507 PIN-PISTON
3508, 3508B, 3508C, 3512, 3512B, 3516, 3516B, 5130, 5130B, 5230, 5230B, 776C, 776D, 777D, 784B, 784C, 785, 785B, 785C, 789B, 789C, 793B, 793C, 854G, 992G, 994, 994D, D11N, D11R, PM3508, PM3512, PM3516...
5L5711 PIN-SPRING
3406, 3406B, 3408, D343, D6H, D6H II, D6H XL, D6H XR, D6R, D6R STD, D7H, D7R XR, D8N, D8R, D9R, SE60 V XW
2L3650 PIN-SPRING
3406, 3406B, 3408, 508, 518, 528, 561D, 571G, 572G, 583T, 589, 613, 613B, 613C, 613C II, 613G, 623B, 633D, 641B, 725, 725C, 730, 730C, 768C, 769C, 772B, 773B, 773D, 773E, 773F, 773G, 773G LRC, 773G OE...
9G6423 PIN
3406, 3406B, 3408
3L3248 PIN
3406, 3406B, 3408, 777, D333A, D342, D342C, D343, D346, D348, D353C, D375D, SPF343C, TH48-E80
1554094 PIN-SPRING
3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C, 5130B, 5230B, 776D, 777, 777B, 777C, 777D, 784C, 785, 785B, 785C, 785D, 789, 789B, 789C, 789D, 793C, 793D, 797, 797B, 854G, 992G, 994D, 994F...
1541584 PIN-SPRING
3508, 3508B, 3508C, 3512, 3516, 3516B, 5130, 5230, 776C, 784B, 785, 785B, 789B, 793B, 994, D11N, D11R, G3508, G3508B, G3512, G3512B, G3512E, G3516, G3516B, G3516C, G3516E, G3516H, G3520B, G3520C, G352...
7C3986 PIN-PUMP DRIVE
3508, 3512, 3516, 3606, 3608, 3612, 3616, G3512, G3516
2638955 PIN-PISTON
3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C, 5130B, 5230, 5230B, 776C, 776D, 777, 777B, 777C, 777D, 784C, 785, 785B, 785C, 789, 789B, 789C, 789D, 793C, 793D, 854G, 992G, 994D, D11N, D11...
1970560 PIN-PISTON
3508, 3508B, 3508C, 3512, 3512B, 3516, 3516B, 5130B, 5230, 5230B, 776C, 776D, 777, 777D, 784C, 785, 785B, 785C, 789B, 789C, 793C, 793D, 854G, 992G, 994, 994D, D11R, PM3508, PM3512, PM3516, PP3516, SPF...
4W8484 PIN-PISTON
3508, 3512, 3516, 785, G3508, G3512, G3516
1388506
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