MUFFLER AS 1649633 - Caterpillar

1649633 MUFFLER AS Caterpillar parts 578, 583R, D8N, D8R, D8R II

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Alternative (cross code) number:
CA1649633
164-9633
1649633

Weight: 38 pounds 17 kg.

Buy MUFFLER AS 1649633 Caterpillar genuine, new aftermarket tractor parts with delivery
PIPELAYER, TRACK-TYPE TRACTOR,

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RAParts 1649633 New Muffler Fits Caterpillar Fits CAT D8N

$285.11

02 Sep 2025
46.0[20.70] pounds
US: RAParts Inc.

RAParts 1649633 New Muffler Fits Caterpillar Fits CAT D8N
Reliable Aftermarket Parts One New Aftermarket Replacement Muffler Fits Caterpillar Model: D8N Replaces Part Number: Muk40-0045 || 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 D8N Models Interchangeable with 1649633, 1649633-A, 2W5932, 2W5932-A, MUK40-0045

$285.11

02 Sep 2025
46.0[20.70] pounds
US: Stevens Lake Pa

Stevens Lake Parts One New Muffler Fits CAT, Fits Caterpillar D8N Models Interchangeable with 1649633, 1649633-A, 2W5932, 2W5932-A, MUK40-0045
Stevens Lake Parts One New Aftermarket Replacement Muffler || This Is An Aftermarket Replacement Part Made To Meet Or Exceed OEM Specifications.

$274.96

23 Jul 2025
46.0[20.70] pounds
US: RAParts Inc.

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Number on catalog scheme: 7

Caterpillar 1649633 Parts scheme MUFFLER AS

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Compatible equipment models: 1649633:

PIPELAYER 578 583R

TRACK-TYPE TRACTOR D8N D8R D8R II Caterpillar

Information:

Illustration 1 g01532133
Use the following procedure in order to tighten the nuts (1) :
Install a new fuel injection line (5). Hand tighten nut (1) on each end of the fuel injection line. Repeat for the remaining fuel injection lines.
Install clamps (2) and (6). Make sure that the rubber grommets are in place in clamps (2) and (6). Install the bolts for the clamps and hand tighten the bolts.
Ensure that the outer diameter of the fuel lines are entered with the inner diameter of the nuts prior to tightening. Do not use excessive force or bending in order to assemble the fuel injection lines.
Tighten the nuts (1) of the fuel injection line and the nut at the pump to 27 3 N m (240 27 lb in).
If necessary, adjust the clamp (2) and clamp (6) .
Tighten the bolts for clamp (2) and clamp (6) to 12 3 N m (105 27 lb in).
Tighten nuts (1) of the fuel injection line at the fuel rail to 27 3 N m (240 27 lb in).Note: Lubricate the sealing face and the threads of the pressure sensor group with 6V-4876 Lubricant . (3) Torque for the pressure sensor group ... 135 5 N m (100 4 lb ft)Note: Lubricate the sealing face and the threads of the relief valve assembly with 6V-4876 Lubricant . (4) Torque for the relief valve assembly ... 135 5 N m (100 4 lb ft)