Cummins X12 Truck Parts For Sale

26 - 50 of 151 listings

2019 Used Cummins X12 Valve Cover

$450 USD

Used X12 Valve Cover, Side: N/A, Material: Composite

Condition	Used
Fits To Make(s)	Cummins
Fits To Model(s)	X12
Will Fit Year(s)	2019
Side	N/A
Part Number	5537230
Stock Number	556-11872
MLS Number	14227968
Category	Valve Covers
Last Updated	3/7/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(855) 300-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

2019 Used Cummins X12 Fan Support Bracket

$80 USD

Used X12 Fan Support Bracket, Type: Fan Drive Bracket, Material: Aluminum

Condition	Used
Fits To Make(s)	Cummins
Fits To Model(s)	X12
Will Fit Year(s)	2019
Part Number	3693637
Stock Number	502-18665
MLS Number	14227967
Category	Engine Brackets
Last Updated	3/7/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(855) 300-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

2019 Used Cummins X12 Intake Manifold

$325 USD

Used X12 Intake Manifold, Type: Intake Manifold

Condition	Used
Fits To Make(s)	Cummins
Fits To Model(s)	X12
Will Fit Year(s)	2019
Part Number	5558030
Stock Number	519-13359
MLS Number	14227966
Category	Intake Manifolds
Last Updated	3/7/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(855) 300-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

2019 Used Cummins X12 Support Bracket

$250 USD

Used X12 Support Bracket, Type: Engine Bracket, Material: Steel

Condition	Used
Fits To Make(s)	Cummins
Fits To Model(s)	X12
Will Fit Year(s)	2019
Part Number	3694677
Stock Number	502-18667
MLS Number	14227965
Category	Engine Brackets
Last Updated	3/7/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(855) 300-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

2019 Used Cummins X12 EGR Valve Support

$650 USD

Used X12 EGR Valve Support, Type: EGR Valve Bracket, Material: Aluminum

Condition	Used
Fits To Make(s)	Cummins
Fits To Model(s)	X12
Will Fit Year(s)	2019
Part Number	3691966
Stock Number	502-18668
MLS Number	14227964
Category	Engine Brackets
Last Updated	3/7/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(855) 300-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

2019 Used Cummins X12 Crank Pulley

$150 USD

Used X12 Crank Pulley, Type: Crank Pulley, Diameter: 7 3/4" 10 1/8"

Condition	Used
Fits To Make(s)	Cummins
Fits To Model(s)	X12
Will Fit Year(s)	2019
Part Number	3693213
Stock Number	521-12528
MLS Number	14227963
Category	Engine Pulleys
Last Updated	3/7/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(855) 300-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

2019 Used Cummins X12 Fuel Manifold

$150 USD

Used X12 Fuel Manifold, Type: Fuel Manifold

Condition	Used
Fits To Make(s)	Cummins
Fits To Model(s)	X12
Will Fit Year(s)	2019
Part Number	5557824
Stock Number	547-10776
MLS Number	14227962
Category	Manifolds
Last Updated	3/7/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(855) 300-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

2019 Used Cummins X12 EGR Valve

$350 USD

Used X12 EGR Valve, Type: EGR Valve

Condition	Used
Fits To Make(s)	Cummins
Fits To Model(s)	X12
Will Fit Year(s)	2019
Part Number	3695170
Stock Number	530-11092
MLS Number	14227961
Category	Valves
Last Updated	3/7/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(855) 300-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

2019 Used Cummins X12 A/C Compressor Bracket

$40 USD

Used X12 A/C Compressor Bracket, Type: A/C Compressor Bracket, Material: Cast Iron

Condition	Used
Fits To Make(s)	Cummins
Fits To Model(s)	X12
Will Fit Year(s)	2019
Part Number	3694205
Stock Number	502-18666
MLS Number	14221830
Category	Engine Brackets
Last Updated	3/4/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(855) 300-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

2019 Used Cummins X12 Alternator Bracket

$50 USD

Used X12 Alternator Bracket, Type: Alternator Bracket, Material: Aluminum

Condition	Used
Fits To Make(s)	Cummins
Fits To Model(s)	X12
Will Fit Year(s)	2019
Part Number	3693476
Stock Number	502-18669
MLS Number	14221829
Category	Engine Brackets
Last Updated	3/4/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(855) 300-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

Cummins X12 Engine Control Module (ECM) for a Cummins X12 EPA 17

$850 USD

USED CUMMINS X12 ENGINE ECM, 5572391

Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	X12 EPA 17
Stock Number	2566624
MLS Number	13879184
Category	Engine Control Modules (ECM)
Last Updated	3/3/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

Cummins X12 Muffler for a 2024 Western Star 47X

Contact for price

(Used) 2024 Western Star 47X, MUFFLER- Side: Passenger Right Side, Engine: Cummins X12 Material: Aluminum, Dimensions: H=95", Reference images for condition, For more information about this...

Condition	Used
Fits To Make(s)	Western Star
Fits To Model(s)	47X
Will Fit Year(s)	2024
Stock Number	P-498985
MLS Number	14220166
Category	Mufflers
Last Updated	3/3/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(844) 402-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

Cummins X12 Muffler Shield for a 2024 Western Star 47X

Contact for price

(Used) 2024 Western Star 47X, MUFFLER SHIELDS- Side: Passenger Right Side, Engine: Cummins X12 Material: Aluminum, Dimensions: H=63.5", Reference images for condition, For more information...

Condition	Used
Fits To Make(s)	Western Star
Fits To Model(s)	47X
Will Fit Year(s)	2024
Stock Number	P-498984
MLS Number	14220165
Category	Muffler Shields
Last Updated	3/3/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(844) 402-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

Cummins X12 Engine Rod for a Cummins X12 EPA 17

$150 USD

Quantity	6
Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	X12 EPA 17
Stock Number	2556267
MLS Number	14198422
Category	Engine Rods
Last Updated	3/1/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

Cummins X12 Engine Harmonic Balancer for a Cummins X12 EPA 17

$150 USD

Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	X12 EPA 17
Stock Number	2556254
MLS Number	14198421
Category	Engine Harmonic Balancers
Last Updated	3/1/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

Cummins X12 Exhaust Manifold for a Cummins X12 EPA 17

$150 USD

Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	X12 EPA 17
Stock Number	2556245
MLS Number	14198420
Category	Exhaust Manifolds
Last Updated	3/1/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

Cummins X12 Exhaust Manifold for a Cummins X12 EPA 17

$75 USD

2864907

Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	X12 EPA 17
Stock Number	2509627
MLS Number	14198037
Category	Exhaust Manifolds
Last Updated	3/1/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

Cummins X12 Exhaust Manifold for a Cummins X12 EPA 17

$60 USD

2869888

Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	X12 EPA 17
Stock Number	2509626
MLS Number	14198036
Category	Exhaust Manifolds
Last Updated	3/1/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

Cummins X12 Exhaust Manifold for a Cummins X12 EPA 17

$175 USD

2888030

Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	X12 EPA 17
Stock Number	2509625
MLS Number	14198035
Category	Exhaust Manifolds
Last Updated	3/1/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

Cummins X12 Front Engine Cover for a Cummins X12 EPA 17

$150 USD

USED GTO CUMMINS X12 (5580) FRONT OIL PUMP COVER, 5575653

Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	X12 EPA 17
Stock Number	2374633
MLS Number	14197464
Category	Front Engine Covers
Last Updated	3/1/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

Cummins X12 Engine Rod for a Cummins X12 EPA 17

$150 USD

CUMMINS X12 (5580) USED GTO ENGINE CONNECTING ROD 3693233 WITHOUT PISTON CONNECTING ROD: NO OIL FEED DRILLING

Quantity	6
Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	X12 EPA 17
Stock Number	2374631
MLS Number	14197463
Category	Engine Rods
Last Updated	3/1/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

Cummins X12 GTO Piston, Steel, Part # 5473215

$175 USD

CUMMINS X12 (4814) USED GTO PISTON 5473215 PISTON MATERIAL: STEEL, PISTON PIN: DLC COATING

Quantity	6
Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	X12 EPA 17
Stock Number	2374629
MLS Number	14197462
Category	Pistons & Rod Parts
Last Updated	3/25/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

Cummins X12 Exhaust Manifold for a Cummins X12 EPA 17

$150 USD

USED GTO CUMMINS X12 (5580) EXHAUST MANIFOLD, 3694111

Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	X12 EPA 17
Stock Number	2373404
MLS Number	14197441
Category	Exhaust Manifolds
Last Updated	3/1/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

Cummins X12 Engine Harmonic Balancer for a Cummins X12 EPA 17

$150 USD

CUMMINS X12 (4814) USED GTO VISCOUS VIBRATION DAMPNER, 3698300

Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	X12 EPA 17
Stock Number	2361378
MLS Number	14197365
Category	Engine Harmonic Balancers
Last Updated	3/1/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

Cummins X12 Camshaft for a Cummins X12 EPA 17

$150 USD

CUMMINS X12 (4814) USED GTO ENGINE CAMSHAFT 3697688

Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	X12 EPA 17
Stock Number	2360484
MLS Number	14197361
Category	Camshafts
Last Updated	3/1/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

Shop Truck Parts by Category

Showing 26 - 50 of 151 Listings