Description
Exhaust Hardware Kit for Caterpillar C15, 3406E – Part Number 340094
Why Choose Our New Exhaust Hardware Kit for the C15, 3406E?
- 2 Year Unlimited Mileage Parts & Labor Warranty
IMPROVE PERFORMANCE AND EXTEND THE LIFE OF YOUR DIESEL ENGINE
HHP’s Exhaust Hardware Kit for the Caterpillar C15, 3406E produces a higher level of performance than OE parts and increases the life of your C15, 3406E diesel engine. Our Exhaust Hardware Kit is engineered as an upgraded replacement to the OEM part with a perfect fit for easy installation. We provide OEM quality Exhaust Hardware Kits for a fraction of the OEM cost.
Extra-loud acceleration? Poor fuel efficiency? If so, your Caterpillar C15, 3406E may have a worn down or damaged exhaust system. As your C15, 3406E’s exhaust system wears, it can cause all sorts of engine issues and damage if not replaced. Fortunately for you, HHP has you covered! Improve your failing exhaust system with an Exhaust Hardware Kit 340094 from Highway and Heavy Parts.
Don’t risk the health of your C15, 3406E; buy a high-quality aftermarket 340094 Exhaust Hardware Kit from America’s trusted diesel engine parts supplier. At Highway and Heavy Parts, you’ll get an Exhaust Hardware Kit manufactured in an ISO 9001:2015 certified facility, ensuring quality and consistency for your Caterpillar C15, 3406E. Each part is crafted with hard-wearing strength and durability to ensure your 340094 Exhaust Hardware Kit can withstand the rigors of the road.
Guaranteed for fit and function, HHP parts have the right combination of quality and price with total support from our on-staff ASE-certified technicians. With specialized knowledge, quality products, fast shipping, and unbeatable customer service, HHP has you covered. Order your Exhaust Hardware Kit 340094 today!
From diagnosis through delivery, we’re Highway & Heavy Parts!
Frequently Asked Questions
What is the function of the 340094 exhaust hardware kit in Caterpillar engines?
The 340094 exhaust hardware kit serves as the complete fastening and sealing system for exhaust manifolds and turbocharger connections in Caterpillar C15 and 3406E engines, maintaining proper exhaust system integrity under extreme thermal and mechanical stress. This comprehensive kit includes all necessary studs, bolts, washers, spacers, and sealing components required to properly secure exhaust manifolds to cylinder heads while accommodating thermal expansion and preventing exhaust leaks. The hardware must withstand exhaust gas temperatures exceeding 1,200°F while maintaining consistent clamping force that prevents hot gas leakage, manifold warping, and turbocharger mounting failures that could compromise engine performance and efficiency.
What are symptoms of exhaust hardware failure in C15 engines?
Exhaust hardware failure in Caterpillar C15 and 3406E engines presents through extra loud acceleration noise indicating exhaust leaks from broken studs or loose connections allowing hot gases to escape. Poor fuel efficiency accompanies hardware problems as leaking exhaust disrupts backpressure characteristics and reduces turbocharger efficiency, affecting combustion optimization. Visible exhaust soot around manifolds or rattling sounds indicate loose or failed hardware compromising system integrity and requiring immediate replacement.
Which Caterpillar engines are compatible with this hardware kit?
The 340094 exhaust hardware kit is specifically engineered for Caterpillar C15 and 3406E diesel engines, sharing compatible exhaust manifold and turbocharger mounting configurations across these engine families for standardized maintenance procedures.
How is the exhaust hardware kit properly installed?
Installing the 340094 kit requires removing old exhaust components, extracting damaged studs, cleaning surfaces thoroughly, and installing new hardware with proper thread sealant and torque specifications to prevent leaks and ensure secure mounting under thermal cycling conditions.
What quality standards does HHP provide for this kit?
HHP’s 340094 kit is manufactured in ISO 9001:2015 certified facilities ensuring consistent quality. Each component features high-strength construction with specialized coatings resisting corrosion and thermal degradation. ASE-certified technicians provide comprehensive installation support and troubleshooting assistance.









