New Premium Camshaft Assembly for CAT 3406B Engines | 1007408

Premium New CAT 3406B Camshaft Assembly – 1007408 | 0R3787

For your CAT 3406B rebuild, there’s no room for second-rate parts. This premium new CAT 3406B camshaft assembly is built to deliver maximum strength, precision, and durability — outperforming cheaper aftermarket options and engineered to meet the demands of heavy-duty operations.

Manufactured from high-strength alloy steel and precision-ground to tighter-than-OEM tolerances, this camshaft ensures smoother valve timing, reduced internal wear, and long-term engine reliability under the harshest working conditions.

Fits: CAT 3406B diesel engines
Part numbers: 1007408, 0R3787
Brand new: 100% new — no remanufacturing, no recycled cores
Premium material construction: Superior fatigue resistance and wear protection
Precision-ground lobes and journals: For accurate valve control and optimized engine efficiency
OEM+ quality standards: Exceeds factory specifications for strength and longevity
Ready to install: Direct-fit replacement, built for serious heavy-duty rebuilds
Ideal for: Trucking fleets, construction equipment, industrial machinery, and marine applications

When downtime costs too much and reliability matters most, trust a camshaft built for serious performance.

Cross Reference:

Manufacturer	OEM Number
CATERPILLAR	0R3787
CATERPILLAR	100-7408
CATERPILLAR	100-7409
CATERPILLAR	1007408
CATERPILLAR	1007409
CATERPILLAR	20R7546
CATERPILLAR	7W3796
CATERPILLAR	7W3797

Weight	27.216 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

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New Premium Camshaft Assembly for CAT 3406B Engines | 1007408 | 0R3787

$600.00

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height: 176.344px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 49.9106%; height: 19.5938px; text-align: center;\"\u003e\u003cstrong\u003e Manufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 49.9106%; height: 19.5938px; text-align: center;\"\u003e\u003cstrong\u003eOEM Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 49.9106%; height: 19.5938px; text-align: left;\"\u003eCATERPILLAR\u003c\/td\u003e\n\u003ctd style=\"width: 49.9106%; height: 19.5938px; text-align: left;\"\u003e0R3787\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 49.9106%; height: 19.5938px;\"\u003eCATERPILLAR\u003c\/td\u003e\n\u003ctd style=\"width: 49.9106%; height: 19.5938px;\"\u003e100-7408\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 49.9106%; height: 19.5938px;\"\u003eCATERPILLAR\u003c\/td\u003e\n\u003ctd style=\"width: 49.9106%; 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This \u003cstrong data-start=\"499\" data-end=\"542\"\u003epremium new CAT 3406B camshaft assembly\u003c\/strong\u003e is built to deliver maximum strength, precision, and durability — outperforming cheaper aftermarket options and engineered to meet the demands of heavy-duty operations.\u003c\/p\u003e\n\u003cp data-start=\"713\" data-end=\"957\" class=\"\"\u003eManufactured from \u003cstrong data-start=\"731\" data-end=\"760\"\u003ehigh-strength alloy steel\u003c\/strong\u003e and \u003cstrong data-start=\"765\" data-end=\"816\"\u003eprecision-ground to tighter-than-OEM tolerances\u003c\/strong\u003e, this camshaft ensures smoother valve timing, reduced internal wear, and long-term engine reliability under the harshest working conditions.\u003c\/p\u003e\n\u003cul data-start=\"959\" data-end=\"1576\"\u003e\n\u003cli data-start=\"959\" data-end=\"997\" class=\"\"\u003e\n\u003cp data-start=\"961\" data-end=\"997\" class=\"\"\u003e\u003cstrong data-start=\"961\" data-end=\"969\"\u003eFits\u003c\/strong\u003e: CAT 3406B diesel engines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"998\" data-end=\"1035\" class=\"\"\u003e\n\u003cp data-start=\"1000\" data-end=\"1035\" class=\"\"\u003e\u003cstrong data-start=\"1000\" data-end=\"1016\"\u003ePart numbers\u003c\/strong\u003e: 1007408, 0R3787\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1036\" data-end=\"1103\" class=\"\"\u003e\n\u003cp data-start=\"1038\" data-end=\"1103\" class=\"\"\u003e\u003cstrong data-start=\"1038\" data-end=\"1051\"\u003eBrand new\u003c\/strong\u003e: 100% new — no remanufacturing, no recycled cores\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1104\" data-end=\"1190\" class=\"\"\u003e\n\u003cp data-start=\"1106\" data-end=\"1190\" class=\"\"\u003e\u003cstrong data-start=\"1106\" data-end=\"1139\"\u003ePremium material construction\u003c\/strong\u003e: Superior fatigue resistance and wear protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1191\" data-end=\"1294\" class=\"\"\u003e\n\u003cp data-start=\"1193\" data-end=\"1294\" class=\"\"\u003e\u003cstrong data-start=\"1193\" data-end=\"1232\"\u003ePrecision-ground lobes and journals\u003c\/strong\u003e: For accurate valve control and optimized engine efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1295\" data-end=\"1384\" class=\"\"\u003e\n\u003cp data-start=\"1297\" data-end=\"1384\" class=\"\"\u003e\u003cstrong data-start=\"1297\" data-end=\"1323\"\u003eOEM+ quality standards\u003c\/strong\u003e: Exceeds factory specifications for strength and longevity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1385\" data-end=\"1472\" class=\"\"\u003e\n\u003cp data-start=\"1387\" data-end=\"1472\" class=\"\"\u003e\u003cstrong data-start=\"1387\" data-end=\"1407\"\u003eReady to install\u003c\/strong\u003e: Direct-fit replacement, built for serious heavy-duty rebuilds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1473\" data-end=\"1576\" class=\"\"\u003e\n\u003cp data-start=\"1475\" data-end=\"1576\" class=\"\"\u003e\u003cstrong data-start=\"1475\" data-end=\"1488\"\u003eIdeal for\u003c\/strong\u003e: Trucking fleets, construction equipment, industrial machinery, and marine applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1578\" data-end=\"1688\" class=\"\"\u003e\u003cstrong data-start=\"1578\" data-end=\"1688\"\u003eWhen downtime costs too much and reliability matters most, trust a camshaft built for serious performance.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1578\" data-end=\"1688\" class=\"\"\u003e \u003c\/p\u003e\n\u003cp\u003eCross Reference:\u003c\/p\u003e\n\u003ctable width=\"100%\" style=\"width: 100%; height: 176.344px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 49.9106%; height: 19.5938px; text-align: center;\"\u003e\u003cstrong\u003e Manufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 49.9106%; height: 19.5938px; text-align: center;\"\u003e\u003cstrong\u003eOEM Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 49.9106%; height: 19.5938px; text-align: left;\"\u003eCATERPILLAR\u003c\/td\u003e\n\u003ctd style=\"width: 49.9106%; height: 19.5938px; text-align: left;\"\u003e0R3787\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 49.9106%; height: 19.5938px;\"\u003eCATERPILLAR\u003c\/td\u003e\n\u003ctd style=\"width: 49.9106%; height: 19.5938px;\"\u003e100-7408\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 49.9106%; height: 19.5938px;\"\u003eCATERPILLAR\u003c\/td\u003e\n\u003ctd style=\"width: 49.9106%; height: 19.5938px; text-align: left;\"\u003e100-7409\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 49.9106%; height: 19.5938px;\"\u003eCATERPILLAR\u003c\/td\u003e\n\u003ctd style=\"width: 49.9106%; height: 19.5938px;\"\u003e1007408\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 49.9106%; height: 19.5938px;\"\u003eCATERPILLAR\u003c\/td\u003e\n\u003ctd style=\"width: 49.9106%; height: 19.5938px;\"\u003e1007409\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 49.9106%; height: 19.5938px;\"\u003eCATERPILLAR\u003c\/td\u003e\n\u003ctd style=\"width: 49.9106%; height: 19.5938px;\"\u003e20R7546\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 49.9106%; height: 19.5938px;\"\u003eCATERPILLAR\u003c\/td\u003e\n\u003ctd style=\"width: 49.9106%; height: 19.5938px;\"\u003e7W3796\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 49.9106%; height: 19.5938px; text-align: left;\"\u003eCATERPILLAR\u003c\/td\u003e\n\u003ctd style=\"width: 49.9106%; height: 19.5938px;\"\u003e7W3797\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e"}

Engine Serial Number

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SKU: TTM-1007408 Category: 3406B,C (4CK,4MG,7FB,3ZJ,8PN) Camshaft & Rocker Arms CAT

New Premium Camshaft Assembly for CAT 3406B Engines | 1007408 | 0R3787

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New Premium Camshaft Assembly for CAT 3406B Engines | 1007408 | 0R3787

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