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GASKET 3S7781 - Caterpillar


3S7781 GASKET Caterpillar parts 120G, 12G, 130G, 140G, 14G, 14H, 14H NA, 16, 160G, 16G, 16H, 16H NA, 518, 518C, 528, 528B, 530B, 572R, 572R II, 578, 583R, 613B, 631C, 641B, 650B, 657B, 769, 772, 773, 777, 814, 815, 824B, 825B, 910, ...


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Alternative (cross code) number:
CA3S7781
3S-7781
3S7781
Caterpillar 3S7781 GASKET
Weight: 0.02 pounds 0 kg.

Buy GASKET 3S7781 Caterpillar genuine, new aftermarket tractor parts with delivery
COMPACT WHEEL LOADER, WHEEL TRACTOR,

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YNRSP 3S7781 - Gasket for Heavy Equipment (2Pcs)
$24.23

13 Oct 2025

CN: RELIABLE SPARE
YNRSP 3S7781 - Gasket for Heavy Equipment (2Pcs)
YNRSP Brand: YNRSP (Reliable Spare Parts) || Replaces Part Number: 3S7781 || Part Type: GASKET || Weight: 0.02 lbs (0.01 kg) || Fits Equipment Type: ENGINE - MACHINE, Models: 3176C, 3196, 3304, 3306, 3406, 3406B, 3406C, C-12, C-9, C9
YNRSP 3S7781 - Gasket for Heavy Equipment (3Pcs)
$29.78

03 Sep 2025

CN: RELIABLE SPARE
YNRSP 3S7781 - Gasket for Heavy Equipment (3Pcs)
YNRSP Brand: YNRSP (Reliable Spare Parts) || Replaces Part Number: 3S7781 || Part Type: GASKET || Weight: 0.02 lbs (0.01 kg) || Fits Equipment Type: ENGINE - MACHINE, Models: 3176C, 3196, 3304, 3306, 3406, 3406B, 3406C, C-12, C-9, C9
YNRSP 3S7781 - Gasket for Heavy Equipment (1Pcs)
$7.67

28 Sep 2024

CN: RELIABLE SPARE
YNRSP 3S7781 - Gasket for Heavy Equipment (1Pcs)
YNRSP Brand: YNRSP (Reliable Spare Parts) || Replaces Part Number: 3S7781 || Part Type: GASKET || Weight: 0.02 lbs (0.01 kg) || Fits Equipment Type: ENGINE - MACHINE, Models: 3176C, 3196, 3304, 3306, 3406, 3406B, 3406C, C-12, C-9, C9
Show more prices Caterpillar parts
This part in 1 request: Show. This information for suppliers only!
#904976 3s-7781
2022-06-14
Number on catalog scheme: 17
Caterpillar 3S7781 Parts scheme GASKET
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Compatible equipment models: 3S7781:

COMPACT WHEEL LOADER  910  
FELLER BUNCHER  FB518  
INDUSTRIAL ENGINE  D348   D349  
INTEGRATED TOOLCARRIER  IT18B   IT28   IT28B  
MARINE ENGINE  D348  
MOTOR GRADER  120G   12G   130G   140G   14G   14H   14H NA   16   160G   16G   16H   16H NA  
PIPELAYER  572R   572R II   578   583R   PL83   PL87  
SOIL COMPACTOR  815   825B  
TRACK LOADER  983  
TRACK-TYPE TRACTOR  D10   D6H   D6H XL   D6H XR   D6R   D6R II   D6R III   D6R STD   D6T   D6T LGP   D6T LGPPAT   D6T XL   D7H   D7R   D7R II   D7R XR   D8N   D8R   D8T  
TRACTOR  772  
TRUCK  769   773   777  
VEHICULAR ENGINE  D348   D349  
WHEEL DOZER  814   824B  
WHEEL LOADER  916   920   926   930   930R   950   966C   992  
WHEEL SCRAPER  657B  
WHEEL SKIDDER  518   518C   528   528B   530B  
WHEEL TRACTOR  613B   631C   641B   650B   657B   Caterpillar

Information:

Installation Procedure
Illustration 1 g03291578
Attach suitable lifting device to front cover. The approximate weight of front cover is 67 kg (148 lb). Install front cover (9).
Tighten the bolts that secure front cover to a torque of 47 9 N m (35 7lb ft).
Illustration 2 g03292799
Reposition bracket assembly (5) and install bolts (4).
Install engine support (7). Tighten bolts that secure engine support (7) to a torque of 105 20 N m (77 15 lb ft).
Attach a suitable lifting device to engine. the approximate weight of the engine is 3311 kg (7300 lb). Install engine mount (8) and bolts (6).
Illustration 3 g03291576
Install bracket (1). Install regulator housings (2) and (3). End By:
Install expansion tank (SCAC).
Install expansion tank.
Install water pump.
Install heat exchanger (SCAC).
Install heat exchanger.
Install vibration damper and pulley.

Cat SIS web machinery list:

Caterpillar parts catalog
D348 MARINE ENGINE 38J00001-00192
D348 ENGINE 36J00001-00560
772 TRACTOR 11S00001-UP (MACHINE)
777 TRUCK 84A00001-01283 (MACHINE) POWERED BY D348 ENGINE
641B & 651B TRACTORS 65K00985-UP (MACHINE) POWERED BY D346 ENGINE
D348 MARINE ENGINE 38J00193-UP
776 TRACTOR 14H00001-00205 (MACHINE) POWERED BY D348 ENGINE
D10 TRACTOR 76X00001-00358 (MACHINE) POWERED BY D348 ENGINE
D10 TRACTOR / POWER SHIFT / 76X00359-UP (MACHINE) POWERED BY D348 ENGINE
777 TRUCK 84A01284-UP (MACHINE) POWERED BY D348 ENGINE
776 TRACTOR 14H00206-UP (MACHINE) POWERED BY D348 ENGINE
D348 MARINE ENGINE 38J00001-00192
992 WHEEL LOADER 25K00001-00698 (MACHINE)
D346 MARINE ENGINE 40J00001-UP
650B & 660B TRACTORS 58K00001-UP (MACHINE)
666B TRACTOR 66K00001-UP (MACHINE) POWERED BY D346 ENGINE
657B TRACTOR 68K00001-00892 (MACHINE)
641B & 651B TRACTORS 65K00001-00984 (MACHINE)
D346 VEHICULAR ENGINE 98N00001-UP
D348 VEHICULAR ENGINE 57K00001-UP
773 TRUCK 63G00001-00339 (MACHINE)
D349 MARINE ENGINE 62P00001-UP
772 TRACTOR 80S00001-UP (MACHINE)
992 WHEEL LOADER 25K00699-01169 (MACHINE)
773 TRUCK 63G00340-UP (MACHINE) POWERED BY D346 ENGINE
992B WHEEL LOADER 25K01170-UP (MACHINE) POWERED BY D348 ENGINE
657B TRACTOR 68K00893-UP (MACHINE) POWERED BY D346 ENGINE
D348 VEHICULAR ENGINE 57K00001-UP
D349 VEHICULAR ENGINE 32R00001-UP
D349 ENGINE 61P00001-UP
NO. 16 MOTOR GRADER 49G00001-00304 (MACHINE)
834 TRACTOR 43E00001-00422 (MACHINE)
769B TRUCK 99F01031-03453 (MACHINE)
NO. 16 MOTOR GRADER 49G00305-00682 (MACHINE)
834 TRACTOR 43E00423-00636 (MACHINE)
983 TRAXCAVATOR 38K00001-00764 (MACHINE)
631C TRACTOR 67M00001-04580 (MACHINE)
633C TRACTOR 66M00001-00781 (MACHINE)
637 TRACTORS 65M00001-UP (MACHINE)
NO. 16 MOTOR GRADER 49G00683-UP (MACHINE)
1693 DIESEL TRUCK ENGINE 65B02918-11050
768B TRACTOR 79S00001-UP (MACHINE) POWERED BY D343 ENGINE
1693 DIESEL TRUCK ENGINE 65B11051-UP
657B SCRAPERS 47M00001-UP (MACHINE)
666B SCRAPER 20G00242-UP (MACHINE) POWERED BY D343 ENGINE
1693 DIESEL TRUCK ENGINE 65B02918-11050
1693 DIESEL TRUCK ENGINE 65B11051-UP
D349 ENGINE 61P00001-UP
D348 ENGINE 36J00561-UP
D346 ENGINE 39J00001-UP
D348 ENGINE 36J00561-UP
D348 ENGINE 36J00001-00560
D346 ENGINE 39J00001-UP
D348 ENGINE 36J00561-UP
D346 ENGINE 39J00001-UP
120G Motor Grader 11W01251-UP (MACHINE) POWERED BY 3304 Engine
140G Motor Grader 13W00741-00992 (MACHINE) POWERED BY 3306 Engine
140G Motor Grader 72V10334-UP (MACHINE) POWERED BY 3306 Engine
120G Motor Grader 87V08360-UP (MACHINE) POWERED BY 3304 Engine
12G Motor Grader 61M12027-UP (MACHINE) POWERED BY 3306 Engine
14G Motor Grader 96U07046-UP (MACHINE) POWERED BY 3306 Engine
130G Motor Grader 74V02321-UP (MACHINE) POWERED BY 3304 Engine
16G Motor Grader 93U02679-UP (MACHINE) POWERED BY 3406 Engine
120G Motor Grader 4HD00001-UP (MACHINE) POWERED BY 3304 Engine
140G Motor Grader 5MD00001-UP (MACHINE) POWERED BY 3306 Engine
12G Motor Grader 3WC01067-UP (MACHINE) POWERED BY 3306 Engine
160G Motor Grader 4JD00141-UP (MACHINE) POWERED BY 3306 Engine
578 Pipelayer 8HB00001-UP (MACHINE) POWERED BY 3406 Engine
12G Motor Grader 3PL00001-UP (MACHINE) POWERED BY 3306 Engine
14H Motor Grader 7WJ00001-UP (MACHINE) POWERED BY 3306 Engine
16H Motor Grader 6ZJ00001-UP (MACHINE) POWERED BY 3406C Engine
583R Track-Type Pipelayer 2XS00001-UP (MACHINE) POWERED BY 3406C Engine
572R Pipelayer 2HZ00001-UP (MACHINE) POWERED BY 3306 Engine
14H Motor Grader ASE00001-UP (MACHINE) POWERED BY 3176C Engine
16H Motor Grader ATS00001-UP (MACHINE) POWERED BY 3196 Engine
572R Series II Pipelayer DSC00001-UP (MACHINE) POWERED BY 3176C Engine
PL83 PIPELAYER CB200001-UP (MACHINE) POWERED BY C15 Engine
PL87 PIPELAYER TEC00001-UP (MACHINE) POWERED BY C15 Engine
PL83 PIPELAYER KSD00001-UP (MACHINE) POWERED BY C15 Engine
PL87 PIPELAYER KKJ00001-UP (MACHINE) POWERED BY C15 Engine
PL83 PIPELAYER DLW00001-UP (MACHINE) POWERED BY C15 Engine
PL87 PIPELAYER ZAC00001-UP (MACHINE) POWERED BY C15 Engine
PL72 PIPELAYER P7200001-UP (MACHINE) POWERED BY C9 Engine
PL72 PIPELAYER P7300001-UP (MACHINE) POWERED BY C9 Engine
773 TRUCK 63G00340-UP (MACHINE) POWERED BY D346 ENGINE
D8T TRACK-TYPE TRACTOR MB800001-UP (MACHINE) POWERED BY C15 Engine
D8R TRACK-TYPE TRACTOR JR800001-UP (MACHINE) POWERED BY C15 Engine
D8T TRACK-TYPE TRACTOR JJ500001-UP (MACHINE) POWERED BY C15 Engine
D8R TRACK-TYPE TRACTOR DWJ00001-UP (MACHINE) POWERED BY C15 Engine
D6T Track-Type Tractor XL VPAT, XE; XW VPAT, XE; LGP VPAT, XE D5M00001-UP (MACHINE) POWERED BY C9.3 Engine
D6T Track-Type Tractor XL, XE; XW, XE; LGP, XE HFE00001-UP (MACHINE) POWERED BY C9.3 Engine
D6 Track-Type Tractor LRG00001-UP (MACHINE) POWERED BY C9.3 Engine
D6T Track-Type Tractor XL, XE; XW, XE; LGP, XE B7200001-UP (MACHINE) POWERED BY C9.3 Engine
D6R Custom Parts Manual Track-Type Tractors 1RW00001-UP (MACHINE) POWERED BY 3306 Engine
D6H D6H LGP Series II Track-Type Tractors 5HF04000-UP (MACHINE) POWERED BY 3306 Engine
D6H Series II Track-Type Tractor Direct Drive 1FJ04000-UP (MACHINE) POWERED BY 3306 Engine
518C Grapple Skidder 9HJ00001-UP (MACHINE) POWERED BY 3304 Engine
528B Wheel Skidder 8SJ00001-UP (MACHINE) POWERED BY 3306 Engine
530B Wheel Skidder 5BK00001-UP (MACHINE) POWERED BY 3306 Engine
D6H Series II XL Track-Type Tractor Power Shift 8ZJ00001-UP (MACHINE) POWERED BY 3306 Engine
D6H Track-Type Tractor XL 9KJ00001-UP (MACHINE) POWERED BY 3306 Engine
D6H XL Series II Track-Type Tractor 9LK00001-UP (MACHINE) POWERED BY 3306 Engine
D6H XR Series II Track-Type Tractor Differential Steering 1YL00001-UP (MACHINE) POWERED BY 3306 Engine
D8N Track-Type Tractor 7TK00001-UP (MACHINE)
D8R Track-Type Tractor 7XM00001-UP (MACHINE) POWERED BY 3406 Engine
D6R Track-Type Tractor XL 4MN00001-UP (MACHINE) POWERED BY 3306 Engine
D6R Track-Type Tractor Differential Steering 5LN00001-UP (MACHINE) POWERED BY 3306 Engine
D7R Track-Type Tractor LGP 9HM00001-UP (MACHINE) POWERED BY 3306 Engine
D7R Track-Type Tractor Differential Steering 2EN00001-UP (MACHINE) POWERED BY 3306 Engine
D8R TRACK-TYPE TRACTOR 9EM00001-UP (MACHINE) POWERED BY 3406C Engine
D6R Track-Type Tractor 2YN00001-UP (MACHINE) POWERED BY 3306 Engine
D6R Track-Type Tractor Differential Steering 1RW00001-UP (MACHINE) POWERED BY 3306 Engine
D6R Track-Type Tractor Differential Steering XR 7KN00001-UP (MACHINE) POWERED BY 3306 Engine
D6R Track-Type Tractor 8LN00001-UP (MACHINE) POWERED BY 3306 Engine
D6R Track-Type Tractor 9PN00001-UP (MACHINE) POWERED BY 3306 Engine
D6R Track-Type Tractor XR Power Shift 6JN00001-UP (MACHINE) POWERED BY 3306 Engine
D6R Track-Type Tractor Power Shift 6MR00001-UP (MACHINE) POWERED BY 3306 Engine
D6R Track-Type Tractor Differential Steering 7GR00001-UP (MACHINE) POWERED BY 3306 Engine
D7R Track-Type Tractor 2HR00001-UP (MACHINE) POWERED BY 3306 Engine
D7R LGP Track-Type Tractor Differential Steering 3DN00001-UP (MACHINE) POWERED BY 3306 Engine
D6R Track-Type Tractor 2HM00001-UP (MACHINE) POWERED BY 3306 Engine
D6R Track-Type Tractor Differential Steering 9BM00001-UP (MACHINE) POWERED BY 3306 Engine
D6R Track-Type Tractor Differential Steering 9MN00001-UP (MACHINE) POWERED BY 3306 Engine
D6R LGP Track-Type Tractor 8TM00001-UP (MACHINE) POWERED BY 3306 Engine
D6R Track-Type Tractor Differential Steering 4FM00001-UP (MACHINE) POWERED BY 3306 Engine
D6R Track-Type Tractor 4JR00001-UP (MACHINE) POWERED BY 3306 Engine
D6R Track-Type Tractor XR 8XN00001-UP (MACHINE) POWERED BY 3306 Engine
D6R Track-Type Tractor LGP 4HN00001-UP (MACHINE) POWERED BY 3306 Engine
D7R Track-Type Tractor AFG00001-UP (MACHINE) POWERED BY 3176C Engine
D7R Series II TRACK-TYPE TRACTOR STD, XR Differential Steering AEC00001-01499 (MACHINE) POWERED BY 3176C Engine
D7R Track-Type Tractor ACS00001-UP (MACHINE) POWERED BY 3176C Engine
D6R SERIES II Track-Type Tractor XL Differential Steering AAX00001-UP (MACHINE) POWERED BY C-9 Engine
D6R Series IITRACK-TYPE TRACTOR FTC AEM00001-UP (MACHINE) POWERED BY C-9 Engine
D6R Track-Type Tractor XW Differential Steering DMP00001-UP (MACHINE) POWERED BY 3306 Engine
D7R Series ll Track-Type Tractor LGP Differential Steering ABJ00001-01499 (MACHINE) POWERED BY 3176C Engine
D6R SERIES II TRACK-TYPE TRACTOR BLE00001-UP (MACHINE) POWERED BY C-9 Engine
D6R SERIES II TRACK-TYPE TRACTOR BLT00001-UP (MACHINE) POWERED BY C-9 Engine
D6R Series II TRACK-TYPE TRACTOR LGP, XW BNC00001-UP (MACHINE) POWERED BY C-9 Engine
D6R Series SERIES IIFTC,LGP TRACK-TYPE TRACTOR ACJ00001-UP (MACHINE) POWERED BY C-9 Engine
D6R Series IIDS,LGP TRACK-TYPE TRACTOR ADE00001-UP (MACHINE) POWERED BY C-9 Engine
D6R Series IIFTC, XL TRACK-TYPE TRACTORS BRJ00001-UP (MACHINE) POWERED BY C-9 Engine
D6R Series IIDS, XL TRACK-TYPE TRACTORS BPM00001-UP (MACHINE) POWERED BY C-9 Engine
D8T TRACK-TYPE TRACTOR KPZ00001-UP (MACHINE) POWERED BY C15 Engine
D8T TRACK-TYPE TRACTOR J8B00001-UP (MACHINE) POWERED BY C15 Engine
D6T TRACK-TYPE TRACTOR XL VPAT, XW VPAT, LGP VPAT, Differential Steering DTD00001-UP (MACHINE) POWERED BY C9.3 Engine
D6R Series III TRACK-TYPE TRACTOR STD, XL Differential Steering GMT00001-UP (MACHINE) POWERED BY C9 Engine
D6R Series III TRACK-TYPE TRACTOR XL PAT, XW PAT, LGP PAT Differential Steering HDC00001-UP (MACHINE) POWERED BY C9 Engine
D6R Series III TRACK-TYPE TRACTOR STD, XL Differential Steering GJB00001-UP (MACHINE) POWERED BY C9 Engine
D6R Series lll TRACK-TYPE TRACTOR XW,LGP Differential Steering MRT00001-UP (MACHINE) POWERED BY C9 Engine
D6R Series III TRACK-TYPE TRACTOR STD, XL Differential Steering LFM00001-UP (MACHINE) POWERED BY C9 Engine
D6R Series III TRACK-TYPE TRACTOR PAT XL, PAT XW, PAT LGP Differential Steering DLM00001-UP (MACHINE) POWERED BY C9 Engine
D6R Series III TRACK-TYPE TRACTOR XW, LGP Differential Steering DMK00001-UP (MACHINE) POWERED BY C9 Engine
D6T TRACK-TYPE TRACTOR STD, XL Differential Steering LAE00001-UP (MACHINE) POWERED BY C9 Engine
D6T TRACK-TYPE TRACTOR XW, LGP Differential Steering LBD00001-UP (MACHINE) POWERED BY C9 Engine
D6T TRACK-TYPE TRACTOR XL PAT, XW PAT, LGP PAT Differential Steering JWD00001-UP (MACHINE) POWERED BY C9 Engine


Parts gasket Caterpillar catalog:

2G9791 GASKET
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, 160G, 160H, 160H ES, 160H NA, 160K, 163H, 163H NA, 16G
3D2981 GASKET
120, 120B, 12E, 12F, 12G, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 130G, 140B, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2, 140M 3, 140M 3 AWD, 143H, 14E, 160G, 160H, 160H ...
6G5539 GASKET
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...
3P3252 GASKET
14G, 14H, 14H NA, 16G, 16H, 16H NA
6T1235 GASKET
14G, 14H, 14H NA, 16G, 16H, 16H NA
2G9793 GASKET
14G, 14H, 14H NA, 14M
2G9794 GASKET
14G, 14H, 14H NA, 16G, 16H, 16H NA
2G9796 GASKET
16G, 16H, 16H NA, 16M
8X2952 GASKET
120H, 120H ES, 120H NA, 12H, 12H ES, 12H NA, 135H, 135H NA, 140H, 140H ES, 140H NA, 143H, 14H NA, 160H, 160H ES, 160H NA, 163H NA, 16H NA
5D8507 GASKET
12F, 14E, 16
3P1676 GASKET
14G, 16G
8J5836 GASKET
14G, 16G
3S7808 GASKET
772, 992, D348, D349
5S6277 GASKET
225, 3304, 941, 950, 951B, 955K, D4D
7H3270 GASKET
12E, 16, 1673, 1673B, 1673C, 235, 3304, 3306, 518, 594, 621R, 627B, 631C, 637D, 641B, 650B, 657, 657B, 772, 773, 926, 936, 936F, 941, 950, 955H, 955K, 955L, 966C, 966D, 966F, 973, 977H, 977K, 980B, 98...
7L7053 GASKET
1673C, 3304, 3306, G3306
9H4891 GASKET
12F, 14E, 1673C, 3304, 3306, 518, 561C, 627, 637, 815, 920, 930, 941, 950, 951B, 955H, 955K, 955L, 966C, 977K, 980B, D4D, D5, D6C, D7F, D8H, D8K, G3306
8S0877 GASKET
12F, 14E, 14G, 1673C, 3304, 3306, 518, 561C, 627, 637, 637D, 815, 920, 941, 950, 951B, 955K, 966C, 977K, 977L, 980B, D4D, D5, D6C, D7F, D7G, G3306
7L7850 GASKET
3306, G3306
7L7884 GASKET
1673C, 3306, G3306
9L2252 GASKET
1673, 1673B, 1673C, 3304, 3306, G3306
9L3990 GASKET
1673C, 3304, 3306
2H7165 GASKET
3304, 3306
7L0552 GASKET
1673C, 215, 3304, 3306, 518, 561C, 621R, 627, 910, 920, 930, 931B, 941, 943, 950, 951B, 953, 955K, 966C, 977K, 977L, 980B, D3, D4D, D4E, D5, D5B, D6C, D6D, D7F, D7G, G3306
3s7781
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