[Vehicle Fitment-1]: Compatible with Chevrolet K20 1977(with Flange at Transfer Case), K20 1978-1980, K5 Blazer 1977(4WD, with Flange at Transfer Case), K5 Blazer 1978-1980(4WD), K10 1977(with Flange at Transfer Case), K10 1978-1980 --- Automatic Transmission
[Vehicle Fitment-2]: Compatible with GMC K15 1977(with Flange at Transfer Case), K15 1978, Jimmy 1977(4WD, with Flange at Transfer Case), Jimmy 1978-1980(4WD), K1500 1979-1980, K25 1977(with Flange at Transfer Case), K25 1978, K2500 1979-1980 --- Automatic Transmission
[Customer Support]: 1 Year Unlimited-mileage Quality Guarantee; Being sturdy and brand-new, this drive shaft is the ideal replacement. Please get in touch with us at any time if the product has any quality issues, such as damage or isn't appropriate for your automobile.