Replaces

1987-1994 Chevy Astro Timing Chain Set for V6 4.3L (8th Vin Digit Z)

  • New

This timing chain and component kit is just what you need to keep your GM Chevy GMC Truck in good running order.

Our timing belt or chain sets come from a company that is committed to supplying components that are engineered and manufactured under strict quality control procedures. They are leaders in timing component quality which provides you with the highest quality parts available on the market. They are an importer and supplier of high quality timing system products manufactured by both OEM and aftermarket manufacturers that understand quality standards. The distinct difference between them and other companies is that they are consistently supplying the highest level of quality components that is in demand from ASE Certified Mechanics everywhere!

The parts that you will receive in this kit are the same superior quality parts that the high level competition engine rebuilding shops call for and use everday. So do not settle for lesser quality parts when it comes to engine repair. Only go for the best knowing that 1A Auto has already done the research for you on the highest quality supplier available!

This high quality, timing chain set, contains the following pieces and has the following specifications:

  • (1) - Primary Timing Chain - 46 Link (silent type)
  • (1) - Cam Sprocket - 36 Teeth
  • (1) - Crankshaft Sprocket - 18 Teeth
  • Fits the following GM engines as listed:
    • V6 4.3L OHV (8th Vin Digit B or Z) LB4, LU2
      • These 4.3L engines do not use a balance shaft
    • V8 5.0L 305ci OHV (8th Vin Digit M) L30
    • V8 5.7L 350ci OHV (8th Vin Digit R) L31
      • This is the wide tooth (.400") application
      • For models with 4L80E Automatic Transmission (AT)

Please note: This timing chain kit is designed for the professional installer. It does not come with any installation instructions. If you do not have a service manual, please consult a professional mechanic prior to installing this kit.

Most car manufacturers recommend changing your timing chain between 50,000 and 70,000 miles (consult your owner's manual to see what your specific manufacturer suggests).

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser. Please keep your invoice for proof of this warranty.


Vehicle Fit

  • 1999-2000 Cadillac Escalade Timing Chain Set for V8 5.7L (8th Vin Digit R) 4L80E Automatic Transmission
  • 1987-1994 Chevy Astro Timing Chain Set for V6 4.3L (8th Vin Digit Z)
  • 1990-1991 Chevy Astro Timing Chain Set for V6 4.3L (8th Vin Digit B)
  • 1988-1994 Chevy Blazer S10 Timing Chain Set for V6 4.3L (8th Vin Digit Z)
  • 1988-1989 Chevy Blazer S10 Timing Chain Set for V6 4.3L (8th Vin Digit B)
  • 1996-1999 Chevy C1500 Truck Timing Chain Set for V8 5.7L
  • 1996-1999 Chevy C1500 Truck Timing Chain Set for V8 5.0L
  • 1996-1998 Chevy C2500 Truck Timing Chain Set for V8 5.0L
  • 1996-2000 Chevy C2500 Truck Timing Chain Set for V8 5.7L
  • 1989-1990 Chevy Caprice Timing Chain Set for V6 4.3L (8th Vin Digit Z)
  • 1992-1993 Chevy Caprice Timing Chain Set for V6 4.3L (8th Vin Digit Z)
  • 1988-1991 Chevy Corvette Timing Chain Set for V8 5.7L (8th Vin Digit 8)
  • 1987 Chevy El Camino Timing Chain Set for V6 4.3L (8th Vin Digit Z)
  • 1996-2002 Chevy Express 1500 Van Timing Chain Set for V8 5.0L (8th Vin Digit M)
  • 1996-2002 Chevy Express 1500 Van Timing Chain Set for V8 5.7L (8th Vin Digit R) 4L80E Automatic Transmission
  • 1996-2002 Chevy Express 2500 Van Timing Chain Set for V8 5.0L (8th Vin Digit M)
  • 1996-2002 Chevy Express 2500 Van Timing Chain Set for V8 5.7L (8th Vin Digit R) 4L80E Automatic Transmission
  • 1996-2002 Chevy Express 3500 Van Timing Chain Set for V8 5.7L (8th Vin Digit R) 4L80E Automatic Transmission
  • 1996-1999 Chevy K1500 Truck Timing Chain Set for V8 5.0L
  • 1996-1999 Chevy K1500 Truck Timing Chain Set for V8 5.7L
  • 1996-2000 Chevy K2500 Truck Timing Chain Set for V8 5.7L
  • 1996-1998 Chevy K2500 Truck Timing Chain Set for V8 5.0L
  • 1988-1995 Chevy S10 Pickup Timing Chain Set for V6 4.3L (8th Vin Digit Z)
  • 1996-1999 Chevy Suburban C1500 Timing Chain Set (8th Vin Digit R) 4L80E Automatic Transmission for V8 5.7L
  • 1996-1999 Chevy Suburban C2500 Timing Chain Set (8th Vin Digit R) 4L80E Automatic Transmission for V8 5.7L
  • 1996-1999 Chevy Suburban K1500 Timing Chain Set (8th Vin Digit R) 4L80E Automatic Transmission for V8 5.7L
  • 1996-1999 Chevy Suburban K2500 Timing Chain Set (8th Vin Digit R) 4L80E Automatic Transmission for V8 5.7L
  • 1996-2000 Chevy Tahoe Timing Chain Set for V8 5.7L (8th Vin Digit R) 4L80E Automatic Transmission
  • 1990-1993 Chevy Van - P Series Forward Control Timing Chain Set for V6 4.3L (8th Vin Digit Z)
  • 1990-1992 Chevy Van - P Series Forward Control Timing Chain Set for V6 4.3L (8th Vin Digit B)
  • 1987-1996 Chevy Van G-Series Timing Chain Set for V6 4.3L (8th Vin Digit Z)
  • 1988-1995 GMC C1500 Truck Timing Chain Set for V6 4.3L (8th Vin Digit Z)
  • 1996-1999 GMC C1500 Truck Timing Chain Set for V8 5.7L
  • 1996-1999 GMC C1500 Truck Timing Chain Set for V8 5.0L
  • 1988-1995 GMC C2500 Truck Timing Chain Set for V6 4.3L (8th Vin Digit Z)
  • 1996-2000 GMC C2500 Truck Timing Chain Set for V8 5.7L
  • 1996-1998 GMC C2500 Truck Timing Chain Set for V8 5.0L
  • 1996-2000 GMC C3500 Truck Timing Chain Set for V8 5.7L
  • 1987 GMC Caballero Timing Chain Set for V6 4.3L (8th Vin Digit Z)
  • 1988-1994 GMC Jimmy S-15 Timing Chain Set for V6 4.3L (8th Vin Digit Z)
  • 1988-1989 GMC Jimmy S-15 Timing Chain Set for V6 4.3L (8th Vin Digit B)
  • 1988-1995 GMC K1500 Truck Timing Chain Set for V6 4.3L (8th Vin Digit Z)
  • 1996-1999 GMC K1500 Truck Timing Chain Set for V8 5.7L
  • 1996-1999 GMC K1500 Truck Timing Chain Set for V8 5.0L
  • 1988-1995 GMC K2500 Truck Timing Chain Set for V6 4.3L (8th Vin Digit Z)
  • 1996-1998 GMC K2500 Truck Timing Chain Set for V8 5.0L
  • 1996-2000 GMC K2500 Truck Timing Chain Set for V8 5.7L
  • 1996-2000 GMC K3500 Truck Timing Chain Set for V8 5.7L
  • 1988-1990 GMC S-15 Pickup Timing Chain Set for V6 4.3L (8th Vin Digit Z)
  • 1991-1995 GMC S-15 Sonoma Timing Chain Set for V6 4.3L (8th Vin Digit Z)
  • 1987-1994 GMC Safari Timing Chain Set for V6 4.3L (8th Vin Digit Z)
  • 1990-1991 GMC Safari Timing Chain Set for V6 4.3L (8th Vin Digit B)
  • 1996-2002 GMC Savana 1500 Van Timing Chain Set for V8 5.0L (8th Vin Digit M)
  • 1996-2002 GMC Savana 1500 Van Timing Chain Set for V8 5.7L (8th Vin Digit R) 4L80E Automatic Transmission
  • 1996-2002 GMC Savana 2500 Van Timing Chain Set for V8 5.7L (8th Vin Digit R) 4L80E Automatic Transmission
  • 1996-2002 GMC Savana 2500 Van Timing Chain Set for V8 5.0L (8th Vin Digit M)
  • 1996-2002 GMC Savana 3500 Van Timing Chain Set for V8 5.7L (8th Vin Digit R) 4L80E Automatic Transmission
  • 1996-1999 GMC Suburban Timing Chain Set for V8 5.7L (8th Vin Digit R) 4L80E Automatic Transmission
  • 1987-1996 GMC Van Timing Chain Set for V6 4.3L (8th Vin Digit Z)
  • 1990-1993 GMC Van - P Series Forward Control Timing Chain Set for V6 4.3L (8th Vin Digit Z)
  • 1990-1992 GMC Van - P Series Forward Control Timing Chain Set for V6 4.3L (8th Vin Digit B)
  • 1996-2000 GMC Yukon Timing Chain Set for V8 5.7L (8th Vin Digit R) 4L80E Automatic Transmission
  • 1991-1992 Olds Bravada Timing Chain Set for V6 4.3L (8th Vin Digit Z)
  • 1987 Pontiac Grand Prix Timing Chain Set for V6 4.3L (8th Vin Digit Z)
$45.45
Only 4 left in stock
Part #: 1ATBK00063

- Ships Same Day for orders placed by 5 P.M. ET

Free GROUND SHIPPING

Check Shipping Rates

We're here to help

Customer Feedback

Customer Feedback
"Thanks for the fast reliable service. Great price, and the headlights were as good as oem or better!!! Keep up the good work..."
- Dwuan M.
Read More
Free Shipping!
OR
CALL
TOLL
FREE

888-844-3393

hablamos Español:866-401-3393
SHIPS SAME DAY
For Orders Placed By 5pm Est