OEM Direct Fitment: Replaces Detroit Diesel part numbers 23532122 (center), 23511221 (front), and 23511222 (rear)
Built to Last: High-silicon moly ductile iron resists cracking, corrosion, and high-temperature fatigue
Reinforced Support Bridge: Upgraded center casting prevents stress fractures common to OEM versions
Complete Kit: Includes 3 manifold sections and a full set of high-temp graphite exhaust gaskets
Fits Series 60 12.7L Engines: Compatible with Freightliner, Western Star, and other heavy-duty trucks using the Detroit Diesel S60 12.7L engine
Description
Restore the performance and reliability of your Detroit Diesel Series 60 12.7L engine with this complete 3-piece heavy-duty exhaust manifold kit. Engineered as a direct-fit replacement for OEM part numbers 23532122, 23511221, and 23511222, this upgraded design includes a reinforced center bridge to prevent cracking and improve heat resistance. Built from high-silicon moly ductile iron, the manifold sections offer superior thermal stability and longer service life under extreme engine loads. Each kit includes high-quality graphite gaskets for a secure, leak-free seal. Ideal for fleet maintenance, rebuilds, or performance upgrades, this kit is trusted by diesel technicians and owner-operators alike.
