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SKU: 3029-12
GSC Power-Division Nissan TB48DE Manganese Bronze Exhaust Valve Guide - Set of 12 for Patrol Y61 Safari 1997-2010
GSC Power-Division manganese bronze exhaust valve guides deliver reliable valvetrain performance for Nissan TB48DE engines in Patrol Y61 and Safari models. This set of 12 replaces stock guides with material that handles high exhaust temperatures and wear in performance setups. Ideal for rebuilt engines or upgrades with cams and boost.
Key Features
- Manganese Bronze Construction: Provides high thermal conductivity and galling resistance to maintain valve stem clearance under heat and stress
- Exact Dimensions: ID 7.980mm OD 13.000mm length 46.700mm for drop-in fit matching TB48DE specs
- Complete Set of 12: Covers all exhaust valves on TB48DE DOHC inline-6 for full engine rebuilds
- Performance Focused: Supports aggressive cams high RPM and forced induction without premature wear
- Quality Manufacturing: CNC machined in USA for consistent tolerances and long service life
Product Notes
- Direct OEM replacement with enhanced material for exhaust side only
- Pair with new valve seals and check seat condition before install
- Special order item processing time 1-2 business days
Installation Notes
- Professional installation recommended.
- Requires valve guide driver tool for interference press fit into head
- Compatible with stock heads GSC valve springs and aftermarket seats
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1997-2007 | Nissan | Patrol | Y61 TB48DE |
| 2004-2010 | Nissan | Patrol | GU TB48DE |
| 1997-2010 | Nissan | Safari | Y61 TB48DE |
| 1988-2004 | Nissan | Patrol | 160/260 Series TB48DE |
Why Choose GSC Power-Division?
- Proven in motorsports with championship-winning valvetrain parts
- Premium materials tested for extreme duty cycles
- Engineered tolerances reduce friction and extend component life
Frequently Asked Questions
-
Q: Will these fit a 2002 Nissan Patrol Y61 TB48DE?
A: Yes fits all TB48DE engines in Patrol Y61 GU 160/260 series and Safari Y61 from 1997-2010 with no modifications -
Q: Why manganese bronze for exhaust guides?
A: It resists heat expansion wear and valve galling better than cast iron keeping seals tight longer on the hot exhaust side -
Q: What warranty applies?
A: Limited lifetime warranty against defects in materials or workmanship when installed correctly
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Protective cardboard box 6 x 4 x 2 inches
- Weight: 0.8 lbs
GSC Power Division
GSC Power Division is a manufacturer of precision-engineered camshafts, valve springs, and valvetrain components designed for high-performance and competition engines across domestic, import, and diesel platforms. Founded by engineers with deep roots in motorsport, GSC Power Division components are machined to exacting tolerances and heat-treated to survive the demands of forced induction and high-rpm applications that destroy stock valvetrain parts. The brand is particularly well-known in the Mitsubishi Evo, Subaru STI, Nissan RB, and Toyota 2JZ communities where aggressive camshaft profiles are essential for extracting maximum power from turbocharged four-cylinder and six-cylinder engines. Whether building for drag racing, road course competition, or a high-powered street car, GSC Power Division camshafts and valve springs are a proven upgrade path. Popular Upgrades GSC Power Division S1, S2, and S3 camshafts are the most popular selections, with each profile offering progressivel...
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