Description
Comparison points and tradeoffs
When comparing CTA Tools 7459 Lower Timing Gear Retainer Wedge – Compatible with GM with other Gears options, use this source-backed detail as the primary discriminator: Application note: Compatible with I4, I5 & I6 engines.
Use this second fact to evaluate the tradeoff: Application note: Compatible with Buick, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile & Saab Keeps the lower timing gear retainer locked while the cylinder head is removed from engine. A third point to compare across alternatives is: Category: Replacement Parts / Engines & Engine Parts / Engine Parts / Timing Parts / Gears.
Alternative-selection boundary
Choose an alternative when its stated identifiers, application, package, or specifications better match the requirement; no unverified competitor claim is introduced here.
Complete source-backed product details
Keeps the lower timing gear retainer locked while the cylinder head is removed from engine. Compatible with I4, I5 & I6 engines. Without this tool, the disassembly of the lower portion of the engine will increase labor time by 12hrs+ for cylinder head repair. Make sure to follow the GM Service Bulletin “06-06-01-17C” for using the Lower Timing Gear Retainer Tool. Failure to do so may lead to damage and additional repair steps not covered by the warranty. Compare to GM Factory Tool #EN-48464. It is also recommended to use CTA #5047 & GM Factory Tool #EN-46547. Applications: Buick, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile & Saab.
Source product highlights
- Keeps the lower timing gear retainer locked while the cylinder head is removed from engine
- Compatible with I4, I5 & I6 engines. Without this tool, the disassembly of the lower portion of the engine will increase labor time by 12hrs+ for cylinder head repair
- Make sure to follow the GM Service Bulletin “06-06-01-17C” for using the Lower Timing Gear Retainer Tool
- Failure to do so may lead to damage and additional repair steps not covered by the warranty
- Replacement for GM Factory Tool #EN-48464. It is also recommended to use CTA #5047 & GM Factory Tool #EN-46547. Compatible with Buick, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile & Saab
ER –
Used on an 04 trail blazer to replace exhaust valves. Worked exactly as it was intended to.