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Description
Cylinder Head Assembly 243-6741 for Caterpillar CAT Engines 3406-3412C-C12-C15-C16-C18Condition: Complete cylinder head with valves and springs. Replacement part number: 243 6741, 2436741, CA2436741 Fit for Caterpillar CAT Engine: 3406, 3456, 3406E, 3412C, C 12, C15, C 15, C 16, C18, C 18, XQ300, XQ400 Application: Fit for following models: Caterpillar CAT Excavator: 365C L, 385B, 385B L, 385C, 385C FS, 385C L, 5090B Caterpillar CAT Tractor Scraper: 621B, 621E, 621F, 621G, 623B, 623E, 623G, 627E, 627F, 627G, 631G, 637G, 651B, 657B,
Condition:
Complete cylinder head with valves and springs.Replacement part number:
243-6741, 2436741, CA2436741Fit for Caterpillar CAT Engine:
3406, 3456, 3406E, 3412C, C-12, C15, C-15, C-16, C18, C-18, XQ300, XQ400
Application:
Fit for following models:
Caterpillar CAT Excavator: 365C L, 385B, 385B L, 385C, 385C FS, 385C L, 5090B
Caterpillar CAT Tractor Scraper: 621B, 621E, 621F, 621G, 623B, 623E, 623G, 627E, 627F, 627G, 631G, 637G, 651B, 657B, 657E, 657G
Caterpillar CAT Dozer: 824C, 824H, 834H, 824G II, 834G, D8R, D8R Series II, D8T, D9T
Caterpillar CAT Loader: 980G, 980G II, 980H, 988G, 988H
Caterpillar CAT Off-Highway Truck: 735, 740, 770, 772, AD30, D350E Series II, D400E Series II
Caterpillar CAT Compactor: 825C, 826C, 825G II, 825H, 826G II, 826H, 836G, 836H
Caterpillar CAT Cold Planer: PM200, PM-200, PM-201
Caterpillar CAT Pipelayer: 583T, 587T
Caterpillar CAT Load Haul Dump: R2900G
Caterpillar CAT Reclaimer Mixer: RM-500
Caterpillar CAT Petroleum Power Train Package: CX35-P800-C18I, TH35-C15I
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4.1 ★★★★★
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Product Reviews
★★★★★ 5
Excellent research and well written by a Noble Laureate
Format: Hardcover
Excellent research and well written.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 10, 2025
★★★★★ 2
should have been shorter
Format: Hardcover
really interesting approach - but far too wordy
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Reviewed in the United States on February 3, 2026
★★★★★ 5
6 year old loves these books
Format: Paperback
One of my son’s favorite book series.
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Reviewed in the United States on May 1, 2026
★★★★★ 5
Ohhh space chickens! :)
Format: Paperback
My son love love loves this series!
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Reviewed in the United States on December 1, 2025
★★★★★ 5
Purple Space Chickens 5
Format: Paperback
Another great book in this series. We had lots of laughs. Sprinkles and Bears interactions were so funny in this book. Looking forward to book 6!
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Reviewed in the United States on October 11, 2025