3966430 | NEW CUMMINS ISC/ISL CAMSHAFT ASSEMBLY

CUMMINS ISC/ISL/L9 CM2150-CM850 CM2250 UP TO 400HP
2008-2018

New Cummins ISC / ISL Camshaft Assembly – 3966430

Restore your Cummins ISC or ISL engine’s performance with this brand new camshaft assembly, built to exact OEM specifications. Designed for durability and precision, this camshaft ensures proper valve timing, smooth engine operation, and reliable performance under heavy-duty conditions.

Fits: Cummins ISC and ISL diesel engines
Part number: 3966430
Brand new: 100% new — not remanufactured or refurbished
OEM-quality manufacturing: Guarantees correct fitment and long service life
Precision-ground lobes: For optimal valve timing and reduced wear
Ready to install: Direct replacement with factory mounting points
Ideal for: Engine rebuilds, repairs, and heavy-duty fleet maintenance

If you're dealing with worn lobes, misfires, or timing issues, this new Cummins camshaft is the right solution to get your engine back to full power.

Cross Reference:

Manufacturer	OEM Number
CUMMINS	3966430

Weight	15.876 kg
Dimensions

We offer free standard ground shipping within the USA! If you need your parts in a hurry and would like to get them overnighted or expedited, please give us a call !

NOTE - CUT OFF TIME FOR SAME DAY SHIPPING IS 3PM CENTRAL TIME. ORDERS PLACED AFTER 3PM WILL SHIP OUT NEXT BUSINESS DAY. NEXTDAY SHIPMENTS THAT DO NOT ARRIVE ON TIME ARE NON-REFUNDABLE.

We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.

NOTE - All open orders will have a 20% restocking fee. All returns will have a shipping fee.

1 YEAR WARRANTY

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

3966430 | NEW CUMMINS ISC/ISL CAMSHAFT ASSEMBLY

$300.00

{"id":8662435234004,"title":"3966430 | NEW CUMMINS ISC\/ISL CAMSHAFT ASSEMBLY","handle":"3966430-new-cummins-isc-isl-camshaft-assembly","description":"\u003ctable class=\"table mb-0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCUMMINS ISC\/ISL\/L9 CM2150-CM850 CM2250 UP TO 400HP\u003cbr\u003e2008-2018\u003cbr\u003e\n\u003cp data-start=\"286\" data-end=\"339\" class=\"\"\u003e\u003cstrong data-start=\"286\" data-end=\"339\"\u003eNew Cummins ISC \/ ISL Camshaft Assembly – 3966430\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"341\" data-end=\"632\" class=\"\"\u003eRestore your Cummins ISC or ISL engine’s performance with this \u003cstrong data-start=\"404\" data-end=\"435\"\u003ebrand new camshaft assembly\u003c\/strong\u003e, built to exact OEM specifications. Designed for durability and precision, this camshaft ensures proper valve timing, smooth engine operation, and reliable performance under heavy-duty conditions.\u003c\/p\u003e\n\u003cul data-start=\"634\" data-end=\"1083\"\u003e\n\u003cli data-start=\"634\" data-end=\"682\" class=\"\"\u003e\n\u003cp data-start=\"636\" data-end=\"682\" class=\"\"\u003e\u003cstrong data-start=\"636\" data-end=\"644\"\u003eFits\u003c\/strong\u003e: Cummins ISC and ISL diesel engines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"683\" data-end=\"711\" class=\"\"\u003e\n\u003cp data-start=\"685\" data-end=\"711\" class=\"\"\u003e\u003cstrong data-start=\"685\" data-end=\"700\"\u003ePart number\u003c\/strong\u003e: 3966430\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"712\" data-end=\"775\" class=\"\"\u003e\n\u003cp data-start=\"714\" data-end=\"775\" class=\"\"\u003e\u003cstrong data-start=\"714\" data-end=\"727\"\u003eBrand new\u003c\/strong\u003e: 100% new — not remanufactured or refurbished\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"776\" data-end=\"859\" class=\"\"\u003e\n\u003cp data-start=\"778\" data-end=\"859\" class=\"\"\u003e\u003cstrong data-start=\"778\" data-end=\"807\"\u003eOEM-quality manufacturing\u003c\/strong\u003e: Guarantees correct fitment and long service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"860\" data-end=\"933\" class=\"\"\u003e\n\u003cp data-start=\"862\" data-end=\"933\" class=\"\"\u003e\u003cstrong data-start=\"862\" data-end=\"888\"\u003ePrecision-ground lobes\u003c\/strong\u003e: For optimal valve timing and reduced wear\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"934\" data-end=\"1007\" class=\"\"\u003e\n\u003cp data-start=\"936\" data-end=\"1007\" class=\"\"\u003e\u003cstrong data-start=\"936\" data-end=\"956\"\u003eReady to install\u003c\/strong\u003e: Direct replacement with factory mounting points\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1008\" data-end=\"1083\" class=\"\"\u003e\n\u003cp data-start=\"1010\" data-end=\"1083\" class=\"\"\u003e\u003cstrong data-start=\"1010\" data-end=\"1023\"\u003eIdeal for\u003c\/strong\u003e: Engine rebuilds, repairs, and heavy-duty fleet maintenance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1085\" data-end=\"1238\" class=\"\"\u003eIf you're dealing with worn lobes, misfires, or timing issues, this \u003cstrong data-start=\"1153\" data-end=\"1177\"\u003enew Cummins camshaft\u003c\/strong\u003e is the right solution to get your engine back to full power.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eCross Reference:\u003c\/p\u003e\n\u003ctable width=\"100%\" style=\"width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 49.9106%; text-align: center;\"\u003e \u003cstrong\u003eManufacturer\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 49.9106%; text-align: center;\"\u003e\u003cstrong\u003eOEM Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 49.9106%;\"\u003eCUMMINS\u003c\/td\u003e\n\u003ctd style=\"width: 49.9106%;\"\u003e3966430\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","published_at":"2025-04-25T17:04:33-05:00","created_at":"2024-10-22T10:15:04-05:00","vendor":"TTM Diesel","type":"CAMSHAFT","tags":["3966430 Camshaft","Cummins Engine Parts","Cummins ISC Camshaft","Cummins ISL Camshaft","Cylinder Head \u0026 Components","Diesel Engine Camshafts"],"price":30000,"price_min":30000,"price_max":30000,"available":true,"price_varies":false,"compare_at_price":35000,"compare_at_price_min":35000,"compare_at_price_max":35000,"compare_at_price_varies":false,"variants":[{"id":45744287318228,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"TTM-3966430","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"3966430 | NEW CUMMINS ISC\/ISL CAMSHAFT ASSEMBLY","public_title":null,"options":["Default Title"],"price":30000,"weight":15876,"compare_at_price":35000,"inventory_management":null,"barcode":"00810147607402","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/ttmdiesel.com\/cdn\/shop\/files\/cumminss.jpg?v=1729608568"],"featured_image":"\/\/ttmdiesel.com\/cdn\/shop\/files\/cumminss.jpg?v=1729608568","options":["Title"],"media":[{"alt":null,"id":34571984928980,"position":1,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/ttmdiesel.com\/cdn\/shop\/files\/cumminss.jpg?v=1729608568"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/ttmdiesel.com\/cdn\/shop\/files\/cumminss.jpg?v=1729608568","width":800}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ctable class=\"table mb-0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCUMMINS ISC\/ISL\/L9 CM2150-CM850 CM2250 UP TO 400HP\u003cbr\u003e2008-2018\u003cbr\u003e\n\u003cp data-start=\"286\" data-end=\"339\" class=\"\"\u003e\u003cstrong data-start=\"286\" data-end=\"339\"\u003eNew Cummins ISC \/ ISL Camshaft Assembly – 3966430\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"341\" data-end=\"632\" class=\"\"\u003eRestore your Cummins ISC or ISL engine’s performance with this \u003cstrong data-start=\"404\" data-end=\"435\"\u003ebrand new camshaft assembly\u003c\/strong\u003e, built to exact OEM specifications. Designed for durability and precision, this camshaft ensures proper valve timing, smooth engine operation, and reliable performance under heavy-duty conditions.\u003c\/p\u003e\n\u003cul data-start=\"634\" data-end=\"1083\"\u003e\n\u003cli data-start=\"634\" data-end=\"682\" class=\"\"\u003e\n\u003cp data-start=\"636\" data-end=\"682\" class=\"\"\u003e\u003cstrong data-start=\"636\" data-end=\"644\"\u003eFits\u003c\/strong\u003e: Cummins ISC and ISL diesel engines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"683\" data-end=\"711\" class=\"\"\u003e\n\u003cp data-start=\"685\" data-end=\"711\" class=\"\"\u003e\u003cstrong data-start=\"685\" data-end=\"700\"\u003ePart number\u003c\/strong\u003e: 3966430\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"712\" data-end=\"775\" class=\"\"\u003e\n\u003cp data-start=\"714\" data-end=\"775\" class=\"\"\u003e\u003cstrong data-start=\"714\" data-end=\"727\"\u003eBrand new\u003c\/strong\u003e: 100% new — not remanufactured or refurbished\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"776\" data-end=\"859\" class=\"\"\u003e\n\u003cp data-start=\"778\" data-end=\"859\" class=\"\"\u003e\u003cstrong data-start=\"778\" data-end=\"807\"\u003eOEM-quality manufacturing\u003c\/strong\u003e: Guarantees correct fitment and long service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"860\" data-end=\"933\" class=\"\"\u003e\n\u003cp data-start=\"862\" data-end=\"933\" class=\"\"\u003e\u003cstrong data-start=\"862\" data-end=\"888\"\u003ePrecision-ground lobes\u003c\/strong\u003e: For optimal valve timing and reduced wear\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"934\" data-end=\"1007\" class=\"\"\u003e\n\u003cp data-start=\"936\" data-end=\"1007\" class=\"\"\u003e\u003cstrong data-start=\"936\" data-end=\"956\"\u003eReady to install\u003c\/strong\u003e: Direct replacement with factory mounting points\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1008\" data-end=\"1083\" class=\"\"\u003e\n\u003cp data-start=\"1010\" data-end=\"1083\" class=\"\"\u003e\u003cstrong data-start=\"1010\" data-end=\"1023\"\u003eIdeal for\u003c\/strong\u003e: Engine rebuilds, repairs, and heavy-duty fleet maintenance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1085\" data-end=\"1238\" class=\"\"\u003eIf you're dealing with worn lobes, misfires, or timing issues, this \u003cstrong data-start=\"1153\" data-end=\"1177\"\u003enew Cummins camshaft\u003c\/strong\u003e is the right solution to get your engine back to full power.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eCross Reference:\u003c\/p\u003e\n\u003ctable width=\"100%\" style=\"width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 49.9106%; text-align: center;\"\u003e \u003cstrong\u003eManufacturer\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 49.9106%; text-align: center;\"\u003e\u003cstrong\u003eOEM Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 49.9106%;\"\u003eCUMMINS\u003c\/td\u003e\n\u003ctd style=\"width: 49.9106%;\"\u003e3966430\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e"}

Engine Serial Number

Click here to order this part number specifically, regardless of ESN

SKU: TTM-3966430 Category: Camshaft & Rocker Arms CUMMINS CUMMINS ISL,ISC,8.3

3966430 | NEW CUMMINS ISC/ISL CAMSHAFT ASSEMBLY

Subscribe Our Newsletter

About Company

Useful Links

Useful Links

Contact Us

3966430 | NEW CUMMINS ISC/ISL CAMSHAFT ASSEMBLY

Related products

Subscribe Our Newsletter

About Company

Useful Links

Useful Links

Contact Us