Bosch SR8551N Starter Motor

Name: Bosch SR8551N Starter Motor
Brand: Bosch
SKU: BBHK-SR8551N
Price: 199.91 USD
Availability: InStock

Starter (New)

⚙️ 136 vehicles fit this part

🔍

Select your vehicle to confirm fitment

Verify this part fits before purchasing — free returns if it doesn't

$199.91Free Shipping

🚚Free ShippingNo Cost to Continental U.S.

🔄Free Returns*Wrong fit? No cost

🛡️60-Day ReturnsMoney back guarantee

*Free return shipping only qualifies if our fitment verification tool is used.

🔥

✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.

✅OE Direct Replacement — Bolt-on fit, no modifications needed

📦Starter (New)

🚗Fitment: Chevrolet, GMC, and Cadillac, C2500, C3500, Savana 1500, Savana 2500, Escalade, C1500, C1500 Suburban, Express 1500, Express 2500, K1500, K1500 Suburban, K2500 Suburban, K3500, Tahoe, K2500, Yukon, Savana 3500, and C2500 Suburban

🔄Easy Returns — Return within 60 days for a full refund

🚚Fast Shipping — Most orders ship same business day before 1pm CST

Not what you need? Click here for all Starter Motor options

Reliable Starter for Cadillac, Chevrolet, and GMC Vehicles

The Bosch Starter (New) SR8551N is designed to provide dependable starting power for select Cadillac, Chevrolet, and GMC models. Engineered with quality materials and precise specifications, this 12-volt starter ensures consistent engine engagement and performance.

Voltage: 12V for standard automotive electrical systems
Power Rating: 1.6 kW for efficient engine cranking
Mounting Bolt Hole Quantity: 2 for secure installation
Nose Cone Material: Aluminum with a closed nose design
Starter Rotation: Clockwise to match OEM requirements
Solenoid Attached: Yes, integrated for streamlined operation
Tooth Quantity: 9 for proper gear engagement
New unit, not remanufactured

About the Bosch Starter (New) Product Line

The Bosch Starter (New) line focuses on delivering brand-new starter motors that meet original equipment manufacturer standards. This product line emphasizes durability and precise fitment, making it suitable for professional repairs and replacements. The SR8551N starter is part of this line, ensuring it meets Bosch’s quality benchmarks for electrical and starting components.

Detailed Product Description

The SR8551N starter features a robust aluminum nose cone with a closed nose design, enhancing durability and protecting internal components from debris. Its 12-volt system and 1.6 kW power rating provide reliable engine cranking power, essential for starting engines in vehicles like the Chevrolet Tahoe, GMC Yukon, and Cadillac Escalade. The clockwise rotation and 9-tooth gear ensure compatibility with the engine’s flywheel, while the attached solenoid simplifies installation and operation. This starter is designed with two mounting bolt holes for a secure fit, although mounting hardware and shims are not included.

Compatible Vehicles and Common Applications

Cadillac Escalade
Chevrolet C1500, C1500 Suburban, C2500, C2500 Suburban, C3500, Tahoe
GMC K1500, K1500 Suburban, K2500, K2500 Suburban, K3500, Yukon
Chevrolet Express 1500, Express 2500
GMC Savana 1500, Savana 2500, Savana 3500

Issues This Starter Can Resolve

Engine fails to crank or slow cranking
Intermittent starting problems
Grinding noise during engine start
Starter motor does not engage properly
Electrical faults related to starter solenoid

Installation Notes and Tips

Ensure the vehicle battery is fully charged before installation. The SR8551N starter requires two mounting bolts for secure attachment; verify bolt torque specifications per vehicle service manual. Since mounting hardware and shims are not included, reuse existing components or source appropriate replacements. Confirm the starter rotation is clockwise to match the engine’s flywheel. Proper alignment of the 9-tooth gear with the flywheel is critical to avoid premature wear.

Quality Assurance and Warranty

This Bosch starter is a new, original equipment quality part designed to meet or exceed OEM specifications. It includes an attached solenoid for integrated operation and is finished with durable aluminum for corrosion resistance. While specific warranty details are not provided here, Bosch products typically come with manufacturer-backed warranties to ensure reliability and customer confidence.

Brand	Bosch
Part Number	SR8551N
Position	Starter (New)
Cases Per Pallet (ORLY)	68
Mounting Bolt Hole Quantity	2
Mounting Hardware Included	No
Mounting Shims Included	No
New Or Remanufactured	New
Nose Cone Material	Aluminum
Nose Cone Type	Closed Nose
Original Equipment Manufacturer Names	BO
Power Rating	1.6
Solenoid Attached	Yes
Starter Finish	Aluminum
Starter Rotation	Clockwise
Tooth Quantity	9
Unit(s) per Car Qty (ORLY)	1
Voltage	12

This part fits 136 vehicles. Search below:

Year	Make	Model	Body Type	Liters	Cylinders	Fuel Type	Position	Notes
2000	Chevrolet	C2500		5.7L	V8		N/A	Standard; Starter (New)
2000	Chevrolet	C3500	Standard Cab Pickup	5.7L	V8		N/A	Starter (New)
2000	Chevrolet	C3500	Extended Cab Pickup	5.7L	V8		N/A	Starter (New)
2000	GMC	Savana 1500		4.3L	V6		N/A	Standard; Starter (New)
2000	GMC	Savana 2500		4.3L	V6		N/A	Standard; Starter (New)
1999	Cadillac	Escalade		5.7L	V8		N/A	Standard; Starter (New)
1999	Chevrolet	C1500		5.7L	V8		N/A	Standard; Starter (New)
1999	Chevrolet	C1500 Suburban		5.7L	V8		N/A	Standard; Starter (New)
1999	Chevrolet	C2500		5.0L	V8		N/A	Starter (New)
1999	Chevrolet	C2500		5.7L	V8		N/A	Standard; Starter (New)
1999	Chevrolet	C2500 Suburban		5.7L	V8		N/A	Starter (New)
1999	Chevrolet	C3500	Standard Cab Pickup	5.7L	V8		N/A	Starter (New)
1999	Chevrolet	C3500	Extended Cab Pickup	5.7L	V8		N/A	Starter (New)
1999	Chevrolet	Express 1500		4.3L	V6		N/A	Standard; Starter (New)
1999	Chevrolet	Express 2500		4.3L	V6		N/A	Early Production; Starter (New)
1999	Chevrolet	K1500		5.7L	V8		N/A	Standard; Starter (New)
1999	Chevrolet	K1500 Suburban		5.7L	V8		N/A	Standard; Starter (New)
1999	Chevrolet	K2500		5.7L	V8		N/A	Starter (New)
1999	Chevrolet	K2500 Suburban		5.7L	V8		N/A	Standard; Starter (New)
1999	Chevrolet	K3500	Standard Cab Pickup	5.7L	V8		N/A	Starter (New)
1999	Chevrolet	K3500	Extended Cab Pickup	5.7L	V8		N/A	Starter (New)
1999	Chevrolet	Tahoe		5.7L	V8		N/A	Standard; Starter (New)
1999	GMC	C1500		5.7L	V8		N/A	Standard; Starter (New)
1999	GMC	C1500 Suburban		5.7L	V8		N/A	Standard; Starter (New)
1999	GMC	C2500		5.7L	V8	GAS	N/A	Starter (New)
1999	GMC	C2500		5.0L	V8		N/A	Starter (New)
1999	GMC	C2500 Suburban		5.7L	V8		N/A	Starter (New)
1999	GMC	C3500	Standard Cab Pickup	5.7L	V8	GAS	N/A	Starter (New)
1999	GMC	C3500	Extended Cab Pickup	5.7L	V8	GAS	N/A	Starter (New)
1999	GMC	K1500		5.7L	V8		N/A	Standard; Starter (New)
1999	GMC	K1500 Suburban		5.7L	V8		N/A	Standard; Starter (New)
1999	GMC	K2500		5.7L	V8		N/A	Starter (New)
1999	GMC	K2500 Suburban		5.7L	V8		N/A	Starter (New)
1999	GMC	K3500	Standard Cab Pickup	5.7L	V8		N/A	Starter (New)
1999	GMC	K3500	Extended Cab Pickup	5.7L	V8		N/A	Starter (New)
1999	GMC	Savana 1500		4.3L	V6		N/A	Standard; Starter (New)
1999	GMC	Savana 2500		4.3L	V6		N/A	Standard; Starter (New)
1999	GMC	Yukon		5.7L	V8		N/A	Standard; Starter (New)
1998	Chevrolet	C1500		5.7L	V8		N/A	Standard; Starter (New)
1998	Chevrolet	C1500		4.3L	V6		N/A	Starter (New)
1998	Chevrolet	C1500		5.0L	V8		N/A	Starter (New)
1998	Chevrolet	C1500 Suburban		5.7L	V8		N/A	Standard; Starter (New)
1998	Chevrolet	C2500		5.7L	V8		N/A	Standard; Starter (New)
1998	Chevrolet	C2500		5.0L	V8		N/A	Starter (New)
1998	Chevrolet	C2500 Suburban		5.7L	V8		N/A	Starter (New)
1998	Chevrolet	C3500	Standard Cab Pickup	5.7L	V8		N/A	Starter (New)
1998	Chevrolet	C3500	Extended Cab Pickup	5.7L	V8		N/A	Starter (New)
1998	Chevrolet	Express 1500		4.3L	V6		N/A	Starter (New)
1998	Chevrolet	Express 1500		5.0L	V8		N/A	Starter (New)
1998	Chevrolet	Express 2500		4.3L	V6		N/A	Starter (New)
1998	Chevrolet	Express 2500		5.0L	V8		N/A	Starter (New)
1998	Chevrolet	K1500		5.7L	V8		N/A	Standard; Starter (New)
1998	Chevrolet	K1500		4.3L	V6		N/A	Starter (New)
1998	Chevrolet	K1500		5.0L	V8		N/A	Starter (New)
1998	Chevrolet	K1500 Suburban		5.7L	V8		N/A	Standard; Starter (New)
1998	Chevrolet	K2500		5.7L	V8		N/A	Starter (New)
1998	Chevrolet	K2500		5.0L	V8		N/A	Starter (New)
1998	Chevrolet	K2500 Suburban		5.7L	V8		N/A	Standard; Starter (New)
1998	Chevrolet	K3500	Standard Cab Pickup	5.7L	V8		N/A	Starter (New)
1998	Chevrolet	K3500	Extended Cab Pickup	5.7L	V8		N/A	Starter (New)
1998	Chevrolet	Tahoe		5.7L	V8		N/A	Standard; Starter (New)
1998	GMC	C1500		5.7L	V8		N/A	Standard; Starter (New)
1998	GMC	C1500		4.3L	V6		N/A	Starter (New)
1998	GMC	C1500		5.0L	V8		N/A	Starter (New)
1998	GMC	C1500 Suburban		5.7L	V8		N/A	Standard; Starter (New)
1998	GMC	C2500		5.7L	V8	GAS	N/A	Starter (New)
1998	GMC	C2500		5.0L	V8		N/A	Starter (New)
1998	GMC	C2500 Suburban		5.7L	V8		N/A	Starter (New)
1998	GMC	C3500	Standard Cab Pickup	5.7L	V8	GAS	N/A	Starter (New)
1998	GMC	C3500	Extended Cab Pickup	5.7L	V8	GAS	N/A	Starter (New)
1998	GMC	K1500		5.7L	V8		N/A	Standard; Starter (New)
1998	GMC	K1500		4.3L	V6		N/A	Starter (New)
1998	GMC	K1500		5.0L	V8		N/A	Starter (New)
1998	GMC	K1500 Suburban		5.7L	V8		N/A	Standard; Starter (New)
1998	GMC	K2500		5.7L	V8		N/A	Starter (New)
1998	GMC	K2500		5.0L	V8		N/A	Starter (New)
1998	GMC	K2500 Suburban		5.7L	V8		N/A	Starter (New)
1998	GMC	K3500	Standard Cab Pickup	5.7L	V8		N/A	Starter (New)
1998	GMC	K3500	Extended Cab Pickup	5.7L	V8		N/A	Starter (New)
1998	GMC	Savana 1500		4.3L	V6		N/A	Starter (New)
1998	GMC	Savana 1500		5.0L	V8		N/A	Starter (New)
1998	GMC	Savana 2500		5.0L	V8		N/A	Starter (New)
1998	GMC	Savana 2500		4.3L	V6		N/A	Starter (New)
1998	GMC	Savana 3500		4.3L	V6		N/A	Starter (New)
1998	GMC	Yukon		5.7L	V8		N/A	Standard; Starter (New)
1997	Chevrolet	C1500		5.7L	V8		N/A	Starter (New)
1997	Chevrolet	C1500		5.0L	V8		N/A	Starter (New)
1997	Chevrolet	C1500		4.3L	V6		N/A	Starter (New)
1997	Chevrolet	C2500		5.7L	V8		N/A	Standard; Starter (New)
1997	Chevrolet	C2500		5.0L	V8		N/A	Starter (New)
1997	Chevrolet	C2500 Suburban		5.7L	V8		N/A	Starter (New)
1997	Chevrolet	C3500	Standard Cab Pickup	5.7L	V8		N/A	Starter (New)
1997	Chevrolet	C3500	Extended Cab Pickup	5.7L	V8		N/A	Starter (New)
1997	Chevrolet	Express 1500		4.3L	V6		N/A	Starter (New)
1997	Chevrolet	Express 1500		5.0L	V8		N/A	Starter (New)
1997	Chevrolet	Express 2500		5.0L	V8		N/A	Starter (New)
1997	Chevrolet	Express 2500		4.3L	V6		N/A	Starter (New)
1997	Chevrolet	K1500		5.7L	V8		N/A	Starter (New)
1997	Chevrolet	K1500		5.0L	V8		N/A	Starter (New)
1997	Chevrolet	K1500		4.3L	V6		N/A	Starter (New)
1997	Chevrolet	K2500		5.7L	V8		N/A	Starter (New)
1997	Chevrolet	K3500	Standard Cab Pickup	5.7L	V8		N/A	Starter (New)
1997	Chevrolet	K3500	Extended Cab Pickup	5.7L	V8		N/A	Starter (New)
1997	Chevrolet	Tahoe		5.7L	V8		N/A	Standard; Starter (New)
1997	GMC	C1500		5.7L	V8		N/A	Starter (New)
1997	GMC	C1500		5.0L	V8		N/A	Starter (New)
1997	GMC	C1500		4.3L	V6		N/A	Starter (New)
1997	GMC	C2500		5.7L	V8		N/A	Starter (New)
1997	GMC	C2500		5.0L	V8		N/A	Starter (New)
1997	GMC	C2500 Suburban		5.7L	V8		N/A	Starter (New)
1997	GMC	C3500	Extended Cab Pickup	5.7L	V8	GAS	N/A	Starter (New)
1997	GMC	C3500	Standard Cab Pickup	5.7L	V8	GAS	N/A	Starter (New)
1997	GMC	C3500		5.7L	V8	CNG	N/A	Standard; Starter (New)
1997	GMC	K1500		5.7L	V8		N/A	Starter (New)
1997	GMC	K1500		5.0L	V8		N/A	Starter (New)
1997	GMC	K1500		4.3L	V6		N/A	Starter (New)
1997	GMC	K2500		5.7L	V8		N/A	Starter (New)
1997	GMC	K2500 Suburban		5.7L	V8		N/A	Starter (New)
1997	GMC	K3500	Standard Cab Pickup	5.7L	V8		N/A	Starter (New)
1997	GMC	K3500	Extended Cab Pickup	5.7L	V8		N/A	Starter (New)
1997	GMC	Savana 1500		4.3L	V6		N/A	Starter (New)
1997	GMC	Savana 1500		5.0L	V8		N/A	Starter (New)
1997	GMC	Savana 2500		5.0L	V8		N/A	Starter (New)
1997	GMC	Savana 2500		4.3L	V6		N/A	Starter (New)
1997	GMC	Savana 3500		4.3L	V6		N/A	Starter (New)
1996	Chevrolet	C2500		5.7L	V8		N/A	Standard; Starter (New)
1996	Chevrolet	C2500 Suburban		5.7L	V8		N/A	Starter (New)
1996	Chevrolet	C3500	Standard Cab Pickup	5.7L	V8		N/A	Starter (New)
1996	Chevrolet	C3500	Extended Cab Pickup	5.7L	V8		N/A	Starter (New)
1996	Chevrolet	K2500		5.7L	V8		N/A	Starter (New)
1996	GMC	C2500		5.7L	V8	CNG	N/A	Starter (New)
1996	GMC	C2500 Suburban		5.7L	V8		N/A	Starter (New)
1996	GMC	K2500		5.7L	V8	CNG	N/A	Starter (New)
1996	GMC	K2500 Suburban		5.7L	V8		N/A	Starter (New)
1996	GMC	Savana 2500		4.3L	V6		N/A	Starter (New)
1990	GMC	C1500		5.7L	V8		N/A	Standard; Starter (New)

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1045506510465389

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.