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MUFFLER 2Y3141 - Caterpillar


2Y3141 MUFFLER Caterpillar parts 120B
Rating:
66
Alternative (cross code) number:
CA2Y3141
2Y-3141
2Y3141
Caterpillar 2Y3141 MUFFLER
Weight: 1 pounds 0 kg.
Information:
BODY DIAMETER/WIDTH  203.2  mm
BODY LENGTH  360  mm
INLET ID  77  mm
OUTLET OD  80  mm
OVAL HEIGHT  0  mm
OVERALL LENGTH  533  mm
PROTECTIVE SHIELD 
WITH EJECTOR 
WITH MOUNTING BRACKET 
WITH OUTER WRAP 

Buy MUFFLER 2Y3141 Caterpillar genuine, new aftermarket tractor parts with delivery
MOTOR GRADER,

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$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.
$98.99

18 Jun 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.
$92.99

07 May 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.
Number on catalog scheme: 2
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Compatible equipment models: 2Y3141:

MOTOR GRADER  120B   Caterpillar

Information:

Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 456-6500 Engine Rollover Stand 1
284-8777 Plate (Rear) 1
284-8766 Plate (Front) 1
B(1) 253-3272 Cylinder 2
C(2) 178-9312 Hose As 2
D(3) 253-3276 Distribution Coupler 1
185-0683 Gage As 1
E(4)(5) 227-6724 Electric Hydraulic Pump Gp (120 V) 1
227-8834 Electric Hydraulic Pump Gp (240 V) 1
191-5347 Hydraulic Pump Gp 1
156-7167 Manual Hydraulic Pump 1
F 284-5266 Spanner Wrench 1
G - Bel-Ray Molylube 67700(6) -
(1) Part of Tool Group 278-1150
(2) Part of Tool Group 278-1150
(3) Part of Tool Group 278-1150
(4) Use any of the pumps that are listed in Tooling (D) for this procedure.
(5) The latest pumps and hoses require (22000 psi) capacity.
(6) Refer to the following link to order molylube specified above - www.belray.com
Illustration 1 g01224414
Lubricate main bearing studs (17) with clean engine oil. Install main bearing stud (17). Use Tooling (F) and a suitable torque wrench to tighten main bearing stud (17). Tighten main bearing stud (17) to a torque of 100 20 N m (74 15 lb ft).
Illustration 2 g01224408
Install thrust bearing (15) into the rear of cylinder block (14). Lightly lubricate upper main bearings (16) and the upper connecting rod bearings with clean engine oil. Install upper main bearings (16) into cylinder block (14).
Illustration 3 g01224401Note: If the counterweights are installed on the crankshaft, the weight of the crankshaft on a C175-16 is approximately 1000 kg (2205 lb).Note: If the counterweights are installed on the crankshaft, the weight of the crankshaft on a C175-20 is approximately 1215 kg (2680 lb).
Attach a suitable lifting device onto crankshaft (12). The weight of crankshaft (12) on a C175-16 is approximately 661 kg (1457 lb).The weight of crankshaft (12) on a C175-20 is approximately 826 kg (1822 lb). Install crankshaft (12).
Use Tooling (A) to rotate the engine slightly above the horizontal position.
Illustration 4 g01432463Note: Match the tabs on the ODD and EVEN connecting rod caps with the connecting rod.
Position pistons (10) toward crankshaft (12). Lubricate the bearings for rod caps (9) with clean engine oil. Install rod caps (9). Apply clean engine oil under the bolt heads (8) and to the bolt threads (3). Install bolts (8) finger tight.
Illustration 5 g06120260
Use the following procedure to tighten bolts (8):
Tighten bolts (x3) and (X4) to a torque of 105 5 N m (77 4 lb ft).
Tighten bolts (X2) and (X5) to a torque of 105 5 N m (77 4 lb ft).
Tighten bolts (X1) and (X6) to a torque of 105 5 N m (77 4 lb ft).
Repeat Steps 6.a through 6.c.
Turn bolts (X2) and (X5) for an extra 90 5 degrees.
Turn

Caterpillar parts catalog:

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Parts muffler Caterpillar catalog:

7S8301 MUFFLER
120B, 12F, 508, 916, 926, 926A, D5, D5B
3957947 MUFFLER
MH3049, MH3059
3109618 MUFFLER AS
345D, 345D L, 345D L VG
6I6425 MUFFLER AS
330, 330 FM L, 330 L, 330B, 330B L, W330B
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