3949522 vn cab terminal kit volvo 3949523 vn chassis terminal kit volvo 3947553 d12 engine harness terminals volvo 9998551 60 pin breakout box volvo j 43340 overlay for 60 pin breakout box kent moore 9998534 4 pin breakout harness volvo j 43233 36 pin jumper harness kent moore j 43234 adapter kent moore. Most of volvo cars engines are manufactured at the company s engine plant in skövde sweden. Volvo d12 displacement bore stroke and compression ratio displacement 12 13 liter 740 cid bore 131 mm 5 16 in stroke 150 mm 5 90 in compression ratio.