1987 Pontiac Bonneville Engine Harmonic Balancer
Navigate our online catalogue to find original replacement Engine Harmonic Balancers specifically designed to fit a 1987 Pontiac Bonneville.





Engine Harmonic Balancer
$199.51
Limited Stock
Ships: Today, Oct. 1st
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
Vehicle Fitment Notes:
Stamped 25527009 Stamped 25527381
Stamped 25527009 Stamped 25527381




Engine Harmonic Balancer
$260.58
Limited Stock
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
Vehicle Fitment Notes:
Stamped 25532179
Stamped 25532179







Engine Harmonic Balancer
$204.00
$155.52
Out of Stock




Engine Harmonic Balancer
$268.17
$210.08
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Korea
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
Vehicle Fitment Notes:
Groove Qty. 6 Part Type: Serpentine Outer Diameter: 7 in ATP Number: 102067 ATP Availability: Available to Order Pioneer Number: DA-2311 Pioneer Availability: Available to Order
Groove Qty. 6 Part Type: Serpentine Outer Diameter: 7 in ATP Number: 102067 ATP Availability: Available to Order Pioneer Number: DA-2311 Pioneer Availability: Available to Order




Engine Harmonic Balancer
$268.17
$210.08
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Korea
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
Vehicle Fitment Notes:
Groove Qty. 6 Part Type: Serpentine Outer Diameter: 7 in ATP Number: 102067 ATP Availability: Available to Order Pioneer Number: DA-2311 Pioneer Availability: Available to Order 1st Design
Groove Qty. 6 Part Type: Serpentine Outer Diameter: 7 in ATP Number: 102067 ATP Availability: Available to Order Pioneer Number: DA-2311 Pioneer Availability: Available to Order 1st Design




Engine Harmonic Balancer
$350.08
$262.65
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
Vehicle Fitment Notes:
Groove Qty. 6 Part Type: Serpentine Outer Diameter: 7.22 in ATP Number: 102154 ATP Availability: Available to Order Pioneer Number: DA-2324 Pioneer Availability: Available to Order
Groove Qty. 6 Part Type: Serpentine Outer Diameter: 7.22 in ATP Number: 102154 ATP Availability: Available to Order Pioneer Number: DA-2324 Pioneer Availability: Available to Order




Engine Harmonic Balancer
$350.08
$262.65
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
Vehicle Fitment Notes:
Groove Qty. 6 Part Type: Serpentine Outer Diameter: 7.22 in ATP Number: 102154 ATP Availability: Available to Order Pioneer Number: DA-2324 Pioneer Availability: Available to Order 2nd Design
Groove Qty. 6 Part Type: Serpentine Outer Diameter: 7.22 in ATP Number: 102154 ATP Availability: Available to Order Pioneer Number: DA-2324 Pioneer Availability: Available to Order 2nd Design