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PUMP GP-GEAR 3741605 - Caterpillar


3741605 PUMP GP-GEAR Caterpillar parts D8R
Rating:
39
Alternative (cross code) number:
CA3741605
374-1605
3741605
Caterpillar 3741605 PUMP GP-GEAR
Weight: 62 pounds 28 kg.

Buy PUMP GP-GEAR 3741605 Caterpillar genuine, new aftermarket tractor parts with delivery
TRACK-TYPE TRACTOR,

Related part:
3741605  PUMP GP-GR 3 BSC  10R3428  R
3741605  PUMP-GEAR-YM  5183989  CL

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06 Oct 2025

Hydraulic Piston Pump Suitable for Caterpillar CAT D8N D8R Tractor 3406 3406C Engine 6Y3586 1553609 3351995 3741605
OfkZynodor Item Name:Hydraulic Gear Pump || Item Number:6Y3586 1553609 3351995 3741605 155-3609 6Y-3586 335-1995 374-1605 || Application:for Caterpillar CAT D8N D8R Tractor 3406 3406C Engine || Please make sure to carefully compare the photos and check the part numbers before making the purchase. If you are unable to confirm your engine model or part number, please leave us a message and we will assist you in confirming that the product you purchase is the one you need. || Your order is not merely a single purchase but the beginning of a cooperative journey, aiming to ensure the safe and smooth operation of your vehicle. We are proud to offer you reliable precision engineering components and unparalleled services.
$1,700.00

30 Sep 2025

CN: dongkeguang
6Y3586 1553609 3351995 3741605 Hydraulic Piston Pump Fit for Caterpillar for CAT D8N D8R Tractor 3406 3406C Engine
tranculty ????Part Name:Hydraulic Piston Pump || ????Part Number:6Y3586 1553609 3351995 3741605 || ????Application:Fit for Caterpillar for CAT D8N D8R Tractor 3406 3406C Engine || ????Need more parts? Contact us now! As a dedicated sales team, we offer an extensive range of products to meet your needs. Trusted by countless satisfied buyers, we guarantee top-notch quality and exceptional service. Shop with confidence—your perfect shopping experience awaits! || ????If you're unsure about product compatibility with your machine model, please provide your engine nameplate/serial number and part number for a swift suitability check. To avoid delays and unnecessary returns, double-check the product image and part number before ordering. Thank you for your cooperation!
$1,735.00

29 Jul 2025

CN: dongyushuang
Hydraulic Piston Pump Fit for Caterpillar for CAT D8N D8R Tractor 3406 3406C Engine 6Y3586 1553609 3351995 3741605
Teaviatorial ????Part Name:Hydraulic Piston Pump || ????Part Number:6Y3586 1553609 3351995 3741605 || ????Application:Caterpillar for CAT D8N D8R Tractor 3406 3406C Engine || ????Tip: If you need any other parts, please contact us - we are a professional sales team and have many products to offer to you. Many buyers are very satisfied with our service. You can get first-class products and high-quality services from us, believe me, you will have a pleasant shopping experience here. || ????Attention: If you are unsure if the product is suitable for your machine model. In order not to delay your use of the parts, please provide your engine nameplate or serial number and part number, and we will help you confirm if it is suitable. To avoid unnecessary returns, please carefully check the product image and part number to ensure that it is the product you want. Thank you for your support and understanding!
Number on catalog scheme: 1
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Compatible equipment models: 3741605:

TRACK-TYPE TRACTOR  D8R   Caterpillar

Information:

Disassembly Procedure
Start By:
Remove the alternator. Refer to Disassembly and Assembly, "Alternator - Remove" for the machine that is being serviced.Note: Cleanliness is an important factor. Before the disassembly procedure, the exterior of the component should be thoroughly cleaned. This will help to prevent dirt from entering the internal mechanism.Procedure for the 34-SI
Remove the pulley nut, the washer, the pulley, and the fan.
Illustration 1 g00651141
Remove 4 screws (1). Remove plate (2) .
Illustration 2 g00651151
Remove 4 terminal studs (3) .Note: Not all of the alternators will have 4 terminals.
Illustration 3 g00651154
Remove 2 insulated screws (4). Remove 2 leads (5). Remove the "I" terminal strap (6) .
Illustration 4 g00651157
Remove 3 screws (7). Remove "R" terminal strap (8). Remove 3 leads (9).
Illustration 5 g00651162
Remove diode trio (10) .
Illustration 6 g00651167
Remove 2 insulated screws (11) .
Illustration 7 g00651197
Remove nut (12). Remove lead (13). Remove the insulated ground lead (14) .
Illustration 8 g00651204
Remove screw (15). Remove regulator (16) .
Illustration 9 g00651211
Remove two screws (17). Remove capacitor (18) .
Illustration 10 g00651213
Remove rectifier bridge (19) .
Illustration 11 g00651362
Typical ExampleNote: Do not damage exposed stator windings or field windings. Bumping the windings or scraping the windings may break the insulation. Broken insulation may create a short circuit or a ground.Note: Some models have a fourth mounting lug.
Remove 4 bolts (21). Carefully separate housing (22) from housing (20) .
Illustration 12 g00651365
Typical Example
Pull apart stator (23) and housing (20). Guide the stator leads and the grommet through the hole as the stator is removed from housing (20) .
Illustration 13 g00651219
Remove 4 screws (25). Remove the coil and support (24) from housing (20). Guide the field leads through the hole as the coil is removed from the housing. Pry cap (26) from housing (20). This will expose the bearing for the rotor.Note: Do not strike the bearing. Shocks from striking the housing can cause damage.
Wipe the excess grease from the bearing well. Press the bearing into the housing. Remove the inner race.
Illustration 14 g00651367
Typical Example
Remove 4 screws (27) from housing (22) .
Illustration 15 g00651391
Typical Example
Lift rotor (28) and bearing (29) from housing (22) .
Pull bearing (29) from rotor (28) .
Pull retainer (30) from rotor (28) .
Pull collar (31) from rotor (28) .Procedure for the 30-SI
Remove the pulley nut, the washer, the pulley, and the fan.
Illustration 16 g00651125
Remove 4 screws (1). Remove plate (2) .
Illustration 17 g00651225
Remove 2 insulated screws (3). Remove 2 leads (4) .
Illustration 18 g00651226
Remove screw (8). Remove nut (6). Remove leads (5). Remove strap (7).
Illustration 19 g00651227
Remove screw (9). Remove regulator (10) .
Illustration 20 g00651228
Remove terminal (11) .
Remove 3 nuts (13). Remove 3 leads (14) .
Remove strap (12). Remove diode trio (15) .
Illustration 21 g00651232
Remove screw (18). Remove nut (16) and slide terminal strap (17) out of the housing.
Illustration 22 g00651233
Remove 2 screws (19). Remove rectifier bridge (32) .
Illustration 23 g00651234
Remove screw (33). Remove capacitor (34) .
Illustration 24 g00651362
Typical ExampleNote: Do not damage exposed stator windings or field windings. Bumping the windings or scraping the windings may break the insulation. Broken insulation may create a short circuit or a ground.
Remove 4 bolts (21). Carefully separate housing (22) from housing (20) .
Illustration 25 g00651365
Typical Example
Pull apart stator (23) and housing (20). Guide the

Caterpillar parts catalog:

Caterpillar parts catalog
D8R TRACK-TYPE TRACTOR 9EM00001-UP (MACHINE) POWERED BY 3406C Engine
D8R TRACK-TYPE TRACTOR RJM00001-UP (MACHINE) POWERED BY 3406C Engine
D8R TRACK-TYPE TRACTOR MEJ00001-UP (MACHINE) POWERED BY 3406C Engine


Parts pump Caterpillar catalog:

4N0735 PUMP GP-ENGINE OIL
245, 245B, 245D, 3406, 375, 375 L, 5080, 578, 583R, 621B, 983B, D8N, D8R, D8R II
1908970 PUMP GP-FUEL PRIMING
120H, 120K, 120K 2, 12H, 12K, 135H, 140K, 140K 2, 140M, 14M, 160K, 160M, 16M, 24M, 3126B, 322C, 322C FM, 324D, 324D FM, 324D FM LL, 324D L, 324D LN, 325C, 325C FM, 325D, 325D FM, 325D FM LL, 325D L, 3...
1614112 PUMP GP-ENGINE OIL
375, 375 L, 5080, 578, 583R, D8N, D8R, D8R II
1052508 PUMP AS-FUEL PRIMING
120G, 12G, 12H, 12H ES, 12H NA, 140H, 140H ES, 140H NA, 143H, 14H, 14H NA, 160H, 160H ES, 160H NA, 163H, 163H NA, 16G, 16H, 16H NA, 214B, 235, 3114, 3116, 3126, 3126B, 3126E, 3176, 3176B, 3176C, 3196,...
1375541 PUMP GP-FUEL PRIMING
120G, 12G, 130G, 140G, 140H, 143H, 14G, 14H, 160G, 160H, 163H, 1673C, 16H, 235B, 24H, 3116, 311C, 311D LRR, 3126, 3126B, 3126E, 312C, 312C L, 312D, 312D L, 313D, 314C, 314D CR, 314D LCR, 315C, 315D L,...
7T8891 PUMP AS-WASHER
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, 160H, 160H ES, 160H NA, 160K, 163H, ...
10R0482 PUMP GP-WATER
621F, 623E, 627F, 824G, 825G, 826G, 980C, 980F, 980G, D8N, D8R, D8R II
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