Caterpillar 3406B Engine Parts For Sale

Browse Caterpillar 3406B Engine Parts on MyLittleSalesman.com and compare listings with prices from $5 to $4,500. Sellers include Boots and Hank's Truck Parts, River City Truck Parts, LKQ Heavy Truck, and more. Filter by condition, price, or year to quickly narrow down to the right Caterpillar 3406B Engine Part.

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Truck Parts

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Engine Parts

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Caterpillar

Top-Model
3406

Model
3406B

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1 - 25 of 270 listings

Caterpillar 3406B Valve Cover for a CAT 3406B

Caterpillar 3406B Valve Cover for a CAT 3406B

Recently Updated

$125 USD

CAT 3406B Valve Rocker Arm Cover, P/N 4N-4537 replaced by 7E-0330 This part is located at our Scranton, PA facility.

Condition	Used
Fits To Make(s)	CAT
Fits To Model(s)	3406B
Stock Number	4N-4537
MLS Number	13801115
Category	Valve Covers
Last Updated	4/1/2026
Location	Scranton, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

(833) 396-___ SHOW
NUMBERCall Seller

Boots and Hank's Truck Parts, Inc.

Caterpillar 3406B Valve Cover for a CAT 3406B

Caterpillar 3406B Valve Cover for a CAT 3406B

Recently Updated

$125 USD

CAT 3406B Valve Rocker Arm Cover, P/N 4N-4536 replaced by 7E-0330 This part is located at our Scranton, PA facility

Condition	Used
Fits To Make(s)	CAT
Fits To Model(s)	3406B
Stock Number	4N-4536
MLS Number	13801114
Category	Valve Covers
Last Updated	4/1/2026
Location	Scranton, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

(833) 396-___ SHOW
NUMBERCall Seller

Boots and Hank's Truck Parts, Inc.

Caterpillar Main Engine Crankshaft Bearing, Part # 4W-5701

Caterpillar Main Engine Crankshaft Bearing, Part # 4W-5701

$49.99 USD

Genuine Cat Main Engine Crankshaft Bearing p/n 4W-5701, 4W5701 Compatible Models for part number 4W-5701 GENERATOR WEG SR4B SR500 XQP500 SR4 SR5 TRUCK ENGINE 3408B 3406E 3406C 3406B C16...

Condition	New
Stock Number	176733
MLS Number	14242470
Category	Engine Miscellaneous Parts
Last Updated	3/21/2026
Location	Louisville, KY, US
Sold By	River City Truck Parts

(855) 465-___ SHOW
NUMBERCall Seller

River City Truck Parts

Caterpillar 3406B Rocker Housing for a CAT 3406B-ATAAC

2002 Caterpillar 3406B Rocker Housing for a CAT 3406B-ATAAC

$150 USD

CAT 3406B/C ROCKER HOUSING 4N4535

Condition	Used
Fits To Make(s)	CAT
Fits To Model(s)	3406B-ATAAC
Stock Number	2617803
MLS Number	14240089
Category	Rocker Housings
Last Updated	3/12/2026
Location	Spokane Valley, WA, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

LKQ Heavy Truck

Caterpillar 3406B Timing Cover for a CAT 3406B-ATAAC ABOVE 400 HP

Caterpillar 3406B Timing Cover for a CAT 3406B-ATAAC ABOVE 400 HP

$95 USD

CAT 3406 B REAR TIMING COVER 4W9082

Condition	Used
Fits To Make(s)	CAT
Fits To Model(s)	3406B-ATAAC ABOVE 400 HP
Stock Number	2616177
MLS Number	14233381
Category	Timing Covers
Last Updated	3/19/2026
Location	Spokane Valley, WA, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

LKQ Heavy Truck

Caterpillar 3406B Valve Cover for a CAT 3406B-ATAAC ABOVE 400 HP

Caterpillar 3406B Valve Cover for a CAT 3406B-ATAAC ABOVE 400 HP

$75 USD

CAT 3406B VALVE COVER NO CENT OR FILL TUBE 4N4536

Condition	Used
Fits To Make(s)	CAT
Fits To Model(s)	3406B-ATAAC ABOVE 400 HP
Stock Number	2616171
MLS Number	14233380
Category	Valve Covers
Last Updated	3/10/2026
Location	Spokane Valley, WA, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

LKQ Heavy Truck

Caterpillar 3406B Valve Cover for a CAT 3406B-ATAAC ABOVE 400 HP

Caterpillar 3406B Valve Cover for a CAT 3406B-ATAAC ABOVE 400 HP

$100 USD

CAT 3406B VALVE COVER HAS VENT TUBE AND FILL TUBE 4N4536, #1

Condition	Used
Fits To Make(s)	CAT
Fits To Model(s)	3406B-ATAAC ABOVE 400 HP
Stock Number	2616165
MLS Number	14233379
Category	Valve Covers
Last Updated	3/10/2026
Location	Spokane Valley, WA, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

LKQ Heavy Truck

Caterpillar 3406B Valve Cover for a CAT 3406B-ATAAC ABOVE 400 HP

1991 Caterpillar 3406B Valve Cover for a CAT 3406B-ATAAC ABOVE 400 HP

$75 USD

CAT 3406B ATAAC VALVE COVER 7E0331 HAS THE FILL SPOUT / BREATHER PORT

Condition	Used
Fits To Make(s)	CAT
Fits To Model(s)	3406B-ATAAC ABOVE 400 HP
Stock Number	2616162
MLS Number	14233378
Category	Valve Covers
Last Updated	3/10/2026
Location	Spokane Valley, WA, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

LKQ Heavy Truck

Rebuilt Caterpillar 3406B Engine Block

Rebuilt Caterpillar 3406B Engine Block

$4,500 USD

Rebuilt 3406B Engine Block

Quantity	2
Condition	Remanufactured
Part Number	8N9265
Stock Number	501-12273
MLS Number	13047017
Category	Engine Blocks / Cylinder Blocks
Last Updated	3/7/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(855) 300-___ SHOW
NUMBERCall Seller

Frontier Truck Parts

Used Caterpillar 3406B Outer Front Cover

Used Caterpillar 3406B Outer Front Cover

$299.99 USD

Used 3406B Outer Front Cover, Type: Outer Front Cover

Quantity	2
Condition	Used
Part Number	7C4449
Stock Number	507-17319
MLS Number	14220655
Category	Engine Covers
Last Updated	3/3/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(855) 300-___ SHOW
NUMBERCall Seller

Frontier Truck Parts

Caterpillar 3406B Front Engine Cover for a CAT 3406B-ATAAC ABOVE 400 HP

1986 Caterpillar 3406B Front Engine Cover for a CAT 3406B-ATAAC ABOVE 400 HP

$40 USD

FRONT TIMING COVER CAT 3406B 2W3939

Condition	Used
Fits To Make(s)	CAT
Fits To Model(s)	3406B-ATAAC ABOVE 400 HP
Stock Number	2234844
MLS Number	14214683
Category	Front Engine Covers
Last Updated	3/2/2026
Location	Antioch, TN, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

LKQ Heavy Truck

Caterpillar 3406B Engine Oil Pickup Tube for a CAT 3406B-ATAAC ABOVE 400 HP

1986 Caterpillar 3406B Engine Oil Pickup Tube for a CAT 3406B-ATAAC ABOVE 400 HP

$100 USD

TURBO DRAIN BACK TUBE

Condition	Used
Fits To Make(s)	CAT
Fits To Model(s)	3406B-ATAAC ABOVE 400 HP
Stock Number	2232015
MLS Number	14214675
Category	Engine Oil Pickup Tubes
Last Updated	3/2/2026
Location	Antioch, TN, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

LKQ Heavy Truck

Caterpillar 3406B Valve Cover for a CAT 3406B-ATAAC ABOVE 400 HP

1986 Caterpillar 3406B Valve Cover for a CAT 3406B-ATAAC ABOVE 400 HP

$100 USD

VALVE COVER 7C9668

Condition	Used
Fits To Make(s)	CAT
Fits To Model(s)	3406B-ATAAC ABOVE 400 HP
Stock Number	2232013
MLS Number	14214674
Category	Valve Covers
Last Updated	3/2/2026
Location	Antioch, TN, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

LKQ Heavy Truck

Caterpillar 3406B Valve Cover for a CAT 3406B-ATAAC ABOVE 400 HP

1986 Caterpillar 3406B Valve Cover for a CAT 3406B-ATAAC ABOVE 400 HP

$100 USD

VALVE COVER 7E0331

Condition	Used
Fits To Make(s)	CAT
Fits To Model(s)	3406B-ATAAC ABOVE 400 HP
Stock Number	2232012
MLS Number	14214673
Category	Valve Covers
Last Updated	3/2/2026
Location	Antioch, TN, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

LKQ Heavy Truck

Caterpillar 3406B Valve Cover for a CAT 3406B-ATAAC ABOVE 400 HP

1992 Caterpillar 3406B Valve Cover for a CAT 3406B-ATAAC ABOVE 400 HP

$75 USD

CAT VALVE COVER BREATHER

Quantity	3
Condition	Used
Fits To Make(s)	CAT
Fits To Model(s)	3406B-ATAAC ABOVE 400 HP
Stock Number	2592356
MLS Number	14184581
Category	Valve Covers
Last Updated	3/1/2026
Location	Portland, OR, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

LKQ Heavy Truck

Caterpillar 3406B Rocker Housing for a CAT 3406B-ATAAC

1992 Caterpillar 3406B Rocker Housing for a CAT 3406B-ATAAC

$170 USD

ROCKER HOUSING

Quantity	2
Condition	Used
Fits To Make(s)	CAT
Fits To Model(s)	3406B-ATAAC
Stock Number	2592354
MLS Number	14184580
Category	Rocker Housings
Last Updated	3/1/2026
Location	Portland, OR, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

LKQ Heavy Truck

Caterpillar 3406B Right Engine Mount for a CAT 3406B-WJAC ABOVE 400 HP

Caterpillar 3406B Right Engine Mount for a CAT 3406B-WJAC ABOVE 400 HP

$150 USD

KW A FRONT REAR

Condition	Used
Fits To Make(s)	CAT
Fits To Model(s)	3406B-WJAC ABOVE 400 HP
Side	Right
Stock Number	2538173
MLS Number	14184352
Category	Engine Mounts
Last Updated	3/1/2026
Location	Portland, OR, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

LKQ Heavy Truck

Caterpillar 3406B Left Engine Mount for a CAT 3406B-WJAC ABOVE 400 HP

Caterpillar 3406B Left Engine Mount for a CAT 3406B-WJAC ABOVE 400 HP

$150 USD

KW A FRONT REAR MOUNTS

Condition	Used
Fits To Make(s)	CAT
Fits To Model(s)	3406B-WJAC ABOVE 400 HP
Side	Left
Stock Number	2538170
MLS Number	14184351
Category	Engine Mounts
Last Updated	3/1/2026
Location	Portland, OR, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

LKQ Heavy Truck

Caterpillar 3406B Valve Cover for a CAT 3406B-ATAAC ABOVE 400 HP

Caterpillar 3406B Valve Cover for a CAT 3406B-ATAAC ABOVE 400 HP

$50 USD

2 HOLES

Condition	Used
Fits To Make(s)	CAT
Fits To Model(s)	3406B-ATAAC ABOVE 400 HP
Stock Number	2456675
MLS Number	14184183
Category	Valve Covers
Last Updated	3/1/2026
Location	Portland, OR, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

LKQ Heavy Truck

Caterpillar 3406B Valve Cover for a CAT 3406B-ATAAC ABOVE 400 HP

Caterpillar 3406B Valve Cover for a CAT 3406B-ATAAC ABOVE 400 HP

$100 USD

NO HOLES

Condition	Used
Fits To Make(s)	CAT
Fits To Model(s)	3406B-ATAAC ABOVE 400 HP
Stock Number	2456674
MLS Number	14184182
Category	Valve Covers
Last Updated	3/1/2026
Location	Portland, OR, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

LKQ Heavy Truck

Caterpillar 3406B Engine Harmonic Balancer for a CAT 3406B-ATAAC ABOVE 400 HP

Caterpillar 3406B Engine Harmonic Balancer for a CAT 3406B-ATAAC ABOVE 400 HP

$100 USD

Condition	Used
Fits To Make(s)	CAT
Fits To Model(s)	3406B-ATAAC ABOVE 400 HP
Stock Number	2456665
MLS Number	14184181
Category	Engine Harmonic Balancers
Last Updated	3/1/2026
Location	Portland, OR, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

LKQ Heavy Truck

Caterpillar 3406B Engine Oil Cooler for a CAT 3406B-ATAAC ABOVE 400 HP

Caterpillar 3406B Engine Oil Cooler for a CAT 3406B-ATAAC ABOVE 400 HP

$0.01 USD

OIL COOLER PIPE REAR

Condition	Used
Fits To Make(s)	CAT
Fits To Model(s)	3406B-ATAAC ABOVE 400 HP
Stock Number	2456569
MLS Number	14184180
Category	Engine Oil Coolers
Last Updated	3/1/2026
Location	Portland, OR, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

LKQ Heavy Truck

Caterpillar 3406B Engine Rod for a CAT 3406B-ATAAC ABOVE 400 HP

Caterpillar 3406B Engine Rod for a CAT 3406B-ATAAC ABOVE 400 HP

$100 USD

Quantity	5
Condition	Used
Fits To Make(s)	CAT
Fits To Model(s)	3406B-ATAAC ABOVE 400 HP
Stock Number	2456564
MLS Number	14184179
Category	Engine Rods
Last Updated	3/1/2026
Location	Portland, OR, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

LKQ Heavy Truck

Caterpillar Valve Cover for a CAT 3406B-ATAAC ABOVE 400 HP

Caterpillar Valve Cover for a CAT 3406B-ATAAC ABOVE 400 HP

$103.03 USD

VALVE COVER, CAT, 3406B, P/N 7E0331

Condition	Used
Fits To Make(s)	CAT
Fits To Model(s)	3406B-ATAAC ABOVE 400 HP
Stock Number	2016952
MLS Number	10837080
Category	Valve Covers
Last Updated	3/1/2026
Location	Portland, OR, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

LKQ Heavy Truck

Caterpillar Valve Cover for a CAT 3406B-ATAAC BELOW 400 HP

Caterpillar Valve Cover for a CAT 3406B-ATAAC BELOW 400 HP

$175 USD

USED CAT 3406B ENGINE VALVE COVER, P/N 7C9668

Condition	Used
Fits To Make(s)	CAT
Fits To Model(s)	3406B-ATAAC BELOW 400 HP
Stock Number	1482764
MLS Number	10833527
Category	Valve Covers
Last Updated	3/1/2026
Location	Portland, OR, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

LKQ Heavy Truck

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