Perkins 4.421 Guide Valve Exhaust
Emmark guide valve exhaust for Perkins 4.421 diesel engines, fitted across Perkins, Caterpillar, Massey Ferguson, Case IH machinery. This part cross-references 7 OEM numbers, including 163-9256 and 02/201817. As the exclusive Emmark UK importer for Romania and Hungary, Agroparts confirms the correct part by engine number or OEM code before you order. Request availability — no account needed.
✓ Exclusive Emmark UK importer · RO & HU ✓ Tracked EU delivery (FedEx) ✓ Confirmed by engine specialists before you order Fits these engines & machines
Full OEM cross-reference — 7 codes
✓ every code visible & indexable — nothing hiddenOther parts for this engine
Frequently asked questions
Which OEM numbers does this cylinder head cross-reference?
It interchanges with 7 OEM numbers, including 163-9256, 02/201817, 02/202064, 4223581M1, 3316A021, 3318A705 and more. Send us any of them to confirm the exact match.
Which engines and machines does it fit?
It is listed for Perkins, Caterpillar engines (4.421, 1004-40T, 4.401, 1004-42, 185-3972), used in Massey Ferguson, Case IH, JCB machinery. Give us your engine number and we confirm the fit.
Can I see the price and buy it?
Prices are held on our B2B platform for approved resellers. On this page, use "Check availability" with the OEM code or engine number and our engine specialists reply with the correct part, availability and delivery — export across Europe via FedEx.
Check availability
Send the OEM code or your engine number — our engine specialists reply within 24h. No account needed.