MUFFLER 7S8301 - Caterpillar



7S8301 MUFFLER Caterpillar parts 120B, 12F, 508, 916, 926, 926A, D5, D5B
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Alternative (cross code) number:
CA7S8301
7S-8301
7S8301
Caterpillar 7S8301 MUFFLER
Weight: 10 pounds 4 kg.

Buy MUFFLER 7S8301 Caterpillar genuine, new aftermarket tractor parts with delivery
MOTOR GRADER, WHEEL SKIDDER,

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#US Replace Parts 4P0660 7S8301 Muffler for Caterpillar for CAT Models D5 12E 120 926 (AikePart1025-5375)
$250.99

08 Dec 2025

RU: Aikeny
#US Replace Parts 4P0660 7S8301 Muffler for Caterpillar for CAT Models D5 12E 120 926 (AikePart1025-5375)
Generic NOTE: It's a replacement parts, but it's not genujne || Model number is just for reference, Product will not work for every model. || Due to storage, there may be some minor scratches. || Part Number: for MUK40-0044 4P0660 7S8301 7s8301 7s8301-A || Model: for D5 12E 120 926
RAParts 4P0660 7S8301 Muffler Fits Caterpillar D5 12E 120 926
$92.99

08 Dec 2025
11.9[5.36] Pounds
US: RAParts Inc.
RAParts 4P0660 7S8301 Muffler Fits Caterpillar D5 12E 120 926
Reliable Aftermarket Parts One New Aftermarket Replacement Muffler That Fits Caterpillar Models. Replaces Part Number: Muk40-00 || OEM Numbers Are Provided for Reference Only. Please Verify Fit Prior To Ordering. || Please Note: Some Listings Use Stock Images for Reference and May Differ from the Actual Product. || This Aftermarket Part Is Made to Meet or Exceed Manufacturer (OEM) Specifications. || All OEM part numbers and logos are to be used for identification purposes only.
Stevens Lake Parts One New Muffler Fits CAT, Fits Caterpillar 120, 12E, 926 Models Interchangeable with 2Y3141, 2Y3141-A, 4P0660, 7S8301, 7S8301-A, 7s-8301, 7s-8301-A, 7s8301, 7s8301-A, MUK40-0044
$92.99

04 Nov 2025
11.9[5.36] Pounds
US: RAParts Inc.
Stevens Lake Parts One New Muffler Fits CAT, Fits Caterpillar 120, 12E, 926 Models Interchangeable with 2Y3141, 2Y3141-A, 4P0660, 7S8301, 7S8301-A, 7s-8301, 7s-8301-A, 7s8301, 7s8301-A, MUK40-0044
Stevens Lake Parts One New Aftermarket Replacement Muffler That || This Is An Aftermarket Replacement Part Made To Meet Or Exceed OEM Specifications. || OEM Numbers Are Provided for Reference Only. Please Verify Fit Prior To Ordering. || Please Note: Some Listings Use Stock Images for Reference and May Differ from the Actual Product. || This Aftermarket Part Is Made to Meet or Exceed Manufacturer (OEM) Specifications.
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Number on catalog scheme: 2
Caterpillar 7S8301 Parts scheme MUFFLER
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Compatible equipment models: 7S8301:

MOTOR GRADER  120B   12F  
TRACK-TYPE TRACTOR  D5   D5B  
WHEEL LOADER  916   926   926A  
WHEEL SKIDDER  508   Caterpillar

Cat SIS web machinery list:

Caterpillar parts catalog
NO. 12F MTR. GRADER / DIRECT DRIVE / 13K00001-05286 (MACHINE)
120 MOTOR GRADER 10R00001-02881 (MACHINE)
NO. 12F MTR. GRADER 89H00901-01537 (MACHINE)
NO. 12F MTR. GRADER 13K05287-UP (MACHINE)
120 MOTOR GRADER 10R02882-UP (MACHINE)
NO. 12F MTR. GRADER 89H01538-UP (MACHINE)
D5 TRACTOR / POWER SHIFT / 63J01512-UP (MACHINE) POWERED BY 3306 ENGINE
D5 LGP TRACTOR / DIRECT DRIVE / 12R00239-UP (MACHINE) POWERED BY 3306 ENGINE
D5 LGP TRACTOR / POWER SHIFT / 06R00871-UP (MACHINE) POWERED BY 3306 ENGINE
D5 TRACTOR / POWER SHIFT / 95J00421-UP (MACHINE)
D5 TRACTOR / DIRECT DRIVE / 93J00905-UP (MACHINE) POWERED BY 3306 ENGINE
561C PIPELAYER 92J00596-UP (MACHINE) POWERED BY 3306 ENGINE
D5 TRACTOR 98J01591-UP (MACHINE)
561C PIPELAYER 92J00001-00390 (MACHINE)
D6C TRACTOR / DIRECT DRIVE / 99J00001-01753 (MACHINE)
D6C TRACTOR / POWERSHIFT / 10K00001-07952 (MACHINE)
D5 TRACTOR / POWER SHIFT / 95J00001-00356 (MACHINE)
D5 TRACTOR / DIRECT DRIVE / 93J00001-00731 (MACHINE)
D5 TRACTOR - SPECIAL APPLICATION 98J00001-01133 (MACHINE)
D5 TRACTOR--SPECIAL APPLICATION 98J01134-01590 (MACHINE)
D5 TRACTOR / POWER SHIFT / 95J00357-00420 (MACHINE) POWERED BY 3306 ENGINE
D5 TRACTOR / DIRECT DRIVE / 93J00732-UP (MACHINE)
561C PIPELAYER 92J00391-UP (MACHINE)
D6C TRACTOR 46J00001-00868 (MACHINE)
D5 TRACTOR 62J00001-00654 (MACHINE)
D5 TRACTOR 63J00001-00953 (MACHINE)
D5 TRACTOR 06R00001-00596 (MACHINE)
D6C TRACTOR 47J00001-02559 (MACHINE)
D5B TRACTOR / POWER SHIFT / 44X00001-01110 (MACHINE) POWERED BY 3306 ENGINE
D5B TRACTOR / DIRECT DRIVE / 43X00001-00721 (MACHINE) POWERED BY 3306 ENGINE
D5B LGP TRACTOR / POWER SHIFT / 46X00001-00723 (MACHINE) POWERED BY 3306 ENGINE
D5B LGP TRACTOR / DIRECT DRIVE / 45X00001-00421 (MACHINE) POWERED BY 3306 ENGINE
D5B TRACTOR -SPECIAL APPLICATION / DIRECT DRIVE / 21Y00001-00557 (MACHINE) POWERED BY 3306 ENGINE
D5B TRACTOR / POWER SHIFT / 44X01111-UP (MACHINE) POWERED BY 3306 ENGINE
D5B TRACTOR / DIRECT DRIVE / 43X00722-UP (MACHINE) POWERED BY 3306 ENGINE
D5B LGP TRACTOR / POWER SHIFT / 46X00724-UP (MACHINE) POWERED BY 3306 ENGINE
D5B LGP TRACTOR / DIRECT DRIVE / 45X00422-UP (MACHINE) POWERED BY 3306 ENGINE
D5B TRACTOR / DIRECT DRIVE / 21Y00558-UP (MACHINE) POWERED BY 3306 ENGINE
D5B TRACTOR / DIRECT DRIVE / 22X00001-00438 (MACHINE) POWERED BY 3306 ENGINE
D5B TRACTOR / POWER SHIFT / 24X00001-00412 (MACHINE) POWERED BY 3306 ENGINE
D5B TRACTOR - SPECIAL APPLICATION / DIRECT DRIVE / 26X00001-00877 (MACHINE) POWERED BY 3306 ENGINE
561D PIPELAYER / POWER SHIFT / 54X00001-00503 (MACHINE) POWERED BY 3306 ENGINE
D5B TRACTOR / DIRECT DRIVE / 22X00439-UP (MACHINE) POWERED BY 3306 ENGINE
561D PIPELAYER / POWER SHIFT / 54X00504-UP (MACHINE) POWERED BY 3306 ENGINE
D5B TRACTOR / POWER SHIFT / 24X00413-UP (MACHINE) POWERED BY 3306 ENGINE
D5B TRACTOR - SPECIAL APPLICATION / DIRECT DRIVE / 26X00878-UP (MACHINE) POWERED BY 3306 ENGINE
926 WHEEL LOADER 4NB00001-02075 (MACHINE) POWERED BY 3204 ENGINE
IT28B INTEGRATED TOOLCARRIER 5SD00001-UP (MACHINE) POWERED BY 3204 ENGINE
926E WHEEL LOADER 4NB02076-UP (MACHINE) POWERED BY 3204 ENGINE
916 WHEEL LOADER 2XB00001-UP (MACHINE) POWERED BY 3204 ENGINE
G916 WHEEL LOADER 5GD00001-00047 (MACHINE) POWERED BY 3204 ENGINE
IT18B INTEGRATED TOOLCARRIER 4ZD00001-UP (MACHINE) POWERED BY 3204 ENGINE
916 WHEEL LOADER 9WB00001-UP (MACHINE) POWERED BY 3204 ENGINE
1T18 INTEGRATED TOOLCARRIER 7ZB00001-UP (MACHINE) POWERED BY 3204 ENGINE
IT18B INTEGRATED TOOLCARRIER 1DF00001-UP (MACHINE) POWERED BY 3204 ENGINE
926 WHEEL LOADER 94Z00001-02208 (MACHINE) POWERED BY 3204 ENGINE
IT28 INTEGRATED TOOLCARRIER 2KC00001-UP (MACHINE) POWERED BY 3204 ENGINE
G926 WHEEL LOADER 1SD00001-00073 (MACHINE) POWERED BY 3204 ENGINE
IT28B INTEGRATED TOOLCARRIER 1HF00001-UP (MACHINE) POWERED BY 3204 ENGINE
926E WHEEL LOADER 94Z02209-UP (MACHINE) POWERED BY 3204 ENGINE
120B MOTOR GRADER 64U02061-UP (MACHINE) POWERED BY 3306 ENGINE
120B MOTOR GRADER 32C00100-UP (MACHINE) POWERED BY 3306 ENGINE
D5 TRACTOR / POWER SHIFT / 63J01512-UP (MACHINE) POWERED BY 3306 ENGINE
D5 LGP TRACTOR / DIRECT DRIVE / 12R00239-UP (MACHINE) POWERED BY 3306 ENGINE
D5 LGP TRACTOR / POWER SHIFT / 06R00871-UP (MACHINE) POWERED BY 3306 ENGINE
D5 TRACTOR / POWER SHIFT / 95J00421-UP (MACHINE)
D5 TRACTOR / DIRECT DRIVE / 93J00905-UP (MACHINE) POWERED BY 3306 ENGINE
561C PIPELAYER 92J00596-UP (MACHINE) POWERED BY 3306 ENGINE
D5 TRACTOR 98J01591-UP (MACHINE)
561C PIPELAYER 92J00001-00390 (MACHINE)
D6C TRACTOR / DIRECT DRIVE / 99J00001-01753 (MACHINE)
D6C TRACTOR / POWERSHIFT / 10K00001-07952 (MACHINE)
D5 TRACTOR / POWER SHIFT / 95J00001-00356 (MACHINE)
D5 TRACTOR / DIRECT DRIVE / 93J00001-00731 (MACHINE)
D5 TRACTOR - SPECIAL APPLICATION 98J00001-01133 (MACHINE)
D5 TRACTOR--SPECIAL APPLICATION 98J01134-01590 (MACHINE)
D5 TRACTOR / POWER SHIFT / 95J00357-00420 (MACHINE) POWERED BY 3306 ENGINE
D5 TRACTOR / DIRECT DRIVE / 93J00732-UP (MACHINE)
561C PIPELAYER 92J00391-UP (MACHINE)
D6C TRACTOR 46J00001-00868 (MACHINE)
D5 TRACTOR 62J00001-00654 (MACHINE)
D5 TRACTOR 63J00001-00953 (MACHINE)
D5 TRACTOR 06R00001-00596 (MACHINE)
D6C TRACTOR 47J00001-02559 (MACHINE)
D5B TRACTOR / POWER SHIFT / 44X00001-01110 (MACHINE) POWERED BY 3306 ENGINE
D5B TRACTOR / DIRECT DRIVE / 43X00001-00721 (MACHINE) POWERED BY 3306 ENGINE
D5B LGP TRACTOR / POWER SHIFT / 46X00001-00723 (MACHINE) POWERED BY 3306 ENGINE
D5B LGP TRACTOR / DIRECT DRIVE / 45X00001-00421 (MACHINE) POWERED BY 3306 ENGINE
D5B TRACTOR -SPECIAL APPLICATION / DIRECT DRIVE / 21Y00001-00557 (MACHINE) POWERED BY 3306 ENGINE
D5B TRACTOR / POWER SHIFT / 44X01111-UP (MACHINE) POWERED BY 3306 ENGINE
D5B TRACTOR / DIRECT DRIVE / 43X00722-UP (MACHINE) POWERED BY 3306 ENGINE
D5B LGP TRACTOR / POWER SHIFT / 46X00724-UP (MACHINE) POWERED BY 3306 ENGINE
D5B LGP TRACTOR / DIRECT DRIVE / 45X00422-UP (MACHINE) POWERED BY 3306 ENGINE
D5B TRACTOR / DIRECT DRIVE / 21Y00558-UP (MACHINE) POWERED BY 3306 ENGINE
D5B TRACTOR / DIRECT DRIVE / 22X00001-00438 (MACHINE) POWERED BY 3306 ENGINE
D5B TRACTOR / POWER SHIFT / 24X00001-00412 (MACHINE) POWERED BY 3306 ENGINE
D5B TRACTOR - SPECIAL APPLICATION / DIRECT DRIVE / 26X00001-00877 (MACHINE) POWERED BY 3306 ENGINE
561D PIPELAYER / POWER SHIFT / 54X00001-00503 (MACHINE) POWERED BY 3306 ENGINE
D5B TRACTOR / DIRECT DRIVE / 22X00439-UP (MACHINE) POWERED BY 3306 ENGINE
561D PIPELAYER / POWER SHIFT / 54X00504-UP (MACHINE) POWERED BY 3306 ENGINE
D5B TRACTOR / POWER SHIFT / 24X00413-UP (MACHINE) POWERED BY 3306 ENGINE
D5B TRACTOR - SPECIAL APPLICATION / DIRECT DRIVE / 26X00878-UP (MACHINE) POWERED BY 3306 ENGINE
D5 TRACTOR / DIRECT DRIVE / 62J00957-UP (MACHINE) POWERED BY 3306 ENGINE
D5 LGP TRACTOR 12R00172-00238 (MACHINE)
D5 LGP TRACTOR / POWER SHIFT / 06R00597-00870 (MACHINE)
D5 TRACTOR 62J00655-00956 (MACHINE)
D5 TRACTOR 63J00954-01511 (MACHINE)
926 WHEEL LOADER 4NB00001-02075 (MACHINE) POWERED BY 3204 ENGINE
IT28B INTEGRATED TOOLCARRIER 5SD00001-UP (MACHINE) POWERED BY 3204 ENGINE
926E WHEEL LOADER 4NB02076-UP (MACHINE) POWERED BY 3204 ENGINE
916 WHEEL LOADER 2XB00001-UP (MACHINE) POWERED BY 3204 ENGINE
G916 WHEEL LOADER 5GD00001-00047 (MACHINE) POWERED BY 3204 ENGINE
IT18B INTEGRATED TOOLCARRIER 4ZD00001-UP (MACHINE) POWERED BY 3204 ENGINE
508 SKIDDER AND GRAPPLE SKIDDER 2HD00001-UP (MACHINE) POWERED BY 3204 ENGINE
916 WHEEL LOADER 9WB00001-UP (MACHINE) POWERED BY 3204 ENGINE
1T18 INTEGRATED TOOLCARRIER 7ZB00001-UP (MACHINE) POWERED BY 3204 ENGINE
IT18B INTEGRATED TOOLCARRIER 1DF00001-UP (MACHINE) POWERED BY 3204 ENGINE
926 WHEEL LOADER 94Z00001-02208 (MACHINE) POWERED BY 3204 ENGINE
IT28 INTEGRATED TOOLCARRIER 2KC00001-UP (MACHINE) POWERED BY 3204 ENGINE
G926 WHEEL LOADER 1SD00001-00073 (MACHINE) POWERED BY 3204 ENGINE
IT28B INTEGRATED TOOLCARRIER 1HF00001-UP (MACHINE) POWERED BY 3204 ENGINE
926E WHEEL LOADER 94Z02209-UP (MACHINE) POWERED BY 3204 ENGINE
D5B TRACTOR / POWERSHIFT / 48X00589-UP (MACHINE) POWERED BY 3306 ENGINE
D5B TRACK-TYPE TRACTOR / DIRECT DRIVE / 47X00001-00519 (MACHINE) POWERED BY 3306 ENGINE
D5B TRACK-TYPE TRACTOR / DIRECT DRIVE / 47X00520-UP (MACHINE) POWERED BY 3306 ENGINE
D5B TRACK-TYPE TRACTOR / POWERSHIFT / 48X00001-00588 (MACHINE) POWERED BY 3306 ENGINE
926 WHEEL LOADER 8NB00001-01541 (MACHINE) POWERED BY 3204 ENGINE
926E WHEEL LOADER 8NB01542-02451 (MACHINE) POWERED BY 3204 ENGINE
916 WHEEL LOADER 5KC00001-UP (MACHINE) POWERED BY 3204 ENGINE
D5 TRACTOR / DIRECT DRIVE / 67J00846-UP (MACHINE) POWERED BY 3306 ENGINE
D6C TRACTOR 69J00001-02538 (MACHINE)


Information:

Assembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1P-0520 Driver Group 1
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g00590613
Lower the temperature of bearing (11). Use Tooling (A) and a suitable press to install bearing (11) in front adapter assembly (12). Machine the bearing, if necessary. The bore in the bearing must be 75.00 0.06 mm (2.953 0.002 inch) after installation.
Install O-ring seal (13) on front adapter assembly (12).
Illustration 2 g00590612
Install gears (8) and (10) on shaft assembly (1).
Install bolts (9).
Illustration 3 g01254536
Lower the temperature of bearing (5). Align the oil hole in the bearing with the oil hole that is in rear adapter assembly (4). Use Tooling (A) and a suitable press to install bearing (5).
Ensure that bearing (5) does not extend above the surface of rear adapter assembly (4). Machine the bearing, if necessary. The bore in the bearing must be 75.00 0.06 mm (2.953 0.002 inch) after installation.
Install O-ring seals (6) and (7) on rear adapter assembly (4).
Illustration 4 g01254535
Install rear adapter assembly (4) on shaft assembly (1).
Install washers (2) and the bolts.
Install O-ring seal (3) on rear adapter assembly (4). End By:
Install the engine oil and water pump drive.

Parts muffler Caterpillar catalog:

7W1612 MUFFLER GP
926, 926A, G926, IT28, IT28B
1W5860 MUFFLER GP
508
1W5822 MUFFLER GP
916, G916, IT18, IT18B, IT28
8B8205 MUFFLER GROUP
12E, 12F, 561B, 583H, 955C, D4D
1P1241 MUFFLER GP
120, 120B, 12F
2P5610 MUFFLER GROUP
120, 12F, D4E
3K3124 MUFFLER-TRAP
12F, 3114, 3208, 561C, 583H, 916, 920, 930, 941, D4D, D4E, D5E, D6C, IT28
2P5224 MUFFLER ASSEM.
12F, 613, 955L, D5, D5B
4P4757 MUFFLER AS
916, IT18B, IT28B
4W7762 MUFFLER AS
926, IT28, IT28B
7E3577 MUFFLER AS
508
2Y3141 MUFFLER
120B
7S7693 MUFFLER
D4D
7S5107 MUFFLER
955K, 977K
8M3224 MUFFLER
12E, 561B, 977H, 977K
4N6638 MUFFLER ASSEM.
910, D3
2P2744 MUFFLER ASSEM.
950, 977K, 977L, D6D
8S5439 MUFFLER ASSEM.
594, 657, 657B, D9G
8S5438 MUFFLER ASSEM.
D9G
4N6640 MUFFLER ASSEM.
910, 931B, D3
2P5081 MUFFLER ASSEM.
613B, 955K
1P0408 MUFFLER
936, 936F, 950, G936
8S5034 MUFFLER ASSEM.
D6C
8S2809 MUFFLER
955K, 955L