GSC Power Division Intake Valve Guide Standard Set of 12 (Nissan TB48DE) GSC3030-12
Designed for precision and long-term reliability, the GSC Power Division Standard Intake Valve Guide Set is built specifically for the Nissan TB48DE engine. This set includes 12 standard-sized guides, ideal for factory head rebuilds or performance upgrades requiring accurate valve stem support and alignment.
Fitment & Options
- Standard Size: Sold individually or as a complete set of 12 (GSC3030-12)
- Oversized Variants: Available individually in +0.001" and +0.003" sizes for heads requiring custom-fit guides
Specifications
- Total Length: 1.550 in / 39.37 mm
- Outer Diameter: 0.4341 in / 11.03 mm
- Valve Stem Diameter: 7 mm
Whether you're restoring a stock head or prepping for high-output performance, GSC3030-12 delivers the precision and durability trusted by engine builders worldwide.
Fitment:
- Nissan TB48DE – 4.8L Inline-6
- 2002–2021 Nissan Patrol Y61 (Safari)
- 2002–2016 Nissan Patrol Super Safari
- 2004–2010 Nissan Patrol Pickup (TB48DE-equipped variants)
- 2002–2015 Nissan Patrol Wagon (Middle East & Australian markets)
- 2002–2021 Nissan Patrol GR (select export markets with TB48DE)
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

