G13B
Production History
- SJ413 (JA chassis) - 1985-1988
- Samurai (JB chassis) - 1988-1995
- Samurai (JB33) - 1990-1995
Known Failures
- Head gasket failure - marginal cooling design causes premature failure around 80k-100k miles.
- Timing chain tensioner wear - rattling noise on startup indicates worn tensioner requiring replacement.
- Oil pump drive wear - high-mileage units suffer oil pressure loss from worn pump components.
Specs
Petrol · 1.3L · 65-70hp · Naturally Aspirated
Replacement Cost
Typical UK rebuilt engine: £895-£1,200 (supply only)


