Product Description

Rebuild Master Kit for 1991 GMC Sonoma 4.3L - EK3126MXP121

Replace your original Rebuild Master Kit with this direct-fit unit for the 1991 GMC Sonoma 4.3L. Trusted by mechanics and DIYers alike, it helps maintain optimal engine operation and performance

1991 GMC Sonoma 4.3L Engine Rebuild Master Kit - EK3126MXP121 Also fits the following vehicles:

1991 GMC Sonoma 4.3L Engine Rebuild Master Kit
1992 GMC Sonoma 4.3L Engine Rebuild Master Kit
1987 GMC V1500 4.3L Engine Rebuild Master Kit
1991 Oldsmobile Bravada 4.3L Engine Rebuild Master Kit
1992 Oldsmobile Bravada 4.3L Engine Rebuild Master Kit

1991 GMC Sonoma 4.3L Rebuild Master Kit Engine Parts # EK3126MZE121

Includes: Piston Set, Piston Ring Set, Main Bearings Set, Rod Bearings Set, Head Gasket Set, Lower Gasket Set, Freeze Plug Set (Brass), Cam Bearings, Timing Chain Kit, Oil Pump.

Fits: [1987-1992] / Chevrolet,GMC,Oldsmobile / Astro,Bravada,C1500,C2500,Caballero,Caprice,El Camino,G10,G1500,G20,G2500,G30,G3500,Jimmy,K1500,K2500,P30,P3500,R10,R1500,R20,R2500,S10,S10 Blazer,S15,S15 Jimmy,Safari,Sonoma,V10,V1500 / Liters: 4.3 / V6 / Valves: 12.

Fitment Notes: w/ Oil Pump & Timing Belt Or Timing Kit If Applicable, w/ .080" Dish Pistons, Master Kit, Engines w/o Balance Shaft, w/o "T" On Engine Block.

Product Information

• Warranty Type: 1 year or 12,000-mile limited warranty
• Part Type: Master Engine Rebuild Kit
  
• Manufacturer Part Number: # EK3126MZE121
• Condition: New
• Notes: 

This is a new Master Engine Rebuild Kit Part # EK3126MZE121. All Parts are expertly tested, manufactured from top-grade materials, and all product meet or exceed strict OE standards for quality, performance, and fitment.

ENGINE KIT PARTS LIST
DESCRIPTION	PART NUMBER	PART IMAGE
Cam Bearing Set	CB3126
Freeze Plug Kit	FPS3125
Head Gasket Set	HGS3126
Lower Gasket Set	LGS3126
Main Bearing Set	MB3125
Oil Pump	OP3125
Piston Set	P3125
Piston Ring Set	PR3125
Rod Bearing Set	RB3125
Timing Kit	TK3125