Replacement Front Structure Gasket Set for Caterpillar ® 3406 Applications 3406B JWAC General Usage, 3406B ATAACGeneral Usage & 3406C General Usage Cross Reference OEM Cross References: 2341874 Superseded/Alternate Numbers: M-1138207, M-1176527, M-1177096, M-1178747, M-1183798, M-1243008, M-1269507, M-1290434, M-1321404, M-1321999, M-1361114, M-1381988, M-1386741, M-1409031, M-1414620, M-1419791, M-1422216, M-1490626, M-1508460, M-1513025, M-1540170, M-1570625, M-1571376, M-1760363, M-1895136, M-2039188, M-3E2962, M-3E7465, M-6V9222, M-6V9907, M-7X2862, M-8C4457, M-8C8480, M-8T2477, M-9X2611, M-9X6288, M-9X6573

What’s Included

1 x Front Structure Set

Caterpillar 3406C | 2341874 Specs General Usage

Year: 1993-2005

Details:

Front Gasket Kit

Caterpillar Engine 3400 Series

Front Structure Gasket Includes:

• 1 x Gasket
• 1 x Gasket
• 1 x Cover Gasket
• 1 x Auto Timing Advanced Cover Gasket
• 1 x O-Ring Seal
• 1 x Gasket
• 1 x Gasket
• 1 x Gasket
• 1 x Gasket
• 1 x Gasket
• 1 x O-Ring Seal
• 1 x O-Ring Seal
• 1 x O-Ring Seal
• 1 x O-Ring Seal
• 2 x Gaskets
• 1 x Gasket
• 2 x Gaskets
• 1 x Gasket
• 1 x Gasket
• 1 x O-Ring Seal
• 1 x Front Cover Gasket
• 1 x Seal
• 2 x Washers
• 1 x Air Compressor Gasket
• 1 x Crankshaft Seal Group
• 1 x Front Cover Gasket
• 1 x O-Ring Seal

OE Replacements: 117-7096, 117-8747, 1177096, 1178747, 118-3798, 118-3798, 1183798, 124-3008, 1243008, 126-9507, 1269507, 129-0431, 129-0432, 129-0434, 129-0436, 1290431, 1290432, 1290434, 1290436, 132-1404, 1321404, 135-0233, 1350233, 136-1114, 1361114, 138-1980, 138-1988, 138-6741, 138-9188, 1381980, 1386741, 1389188, 140-9031, 1409031, 142-2216, 1422216, 145-8991, 1458991, 149-0626, 1490626, 151-3025, 1513025, 154-0170, 1540170, 157-0625, 157-1376, 1570625, 1571376, 162-5291, 1625291, 189-5136, 1895136, 203-9188, 2039188, 234-1874, 2341874, 3E2962, 434-2402, 4342402, 6V9222, 6V9907, 8C4457, 9X6288, 9X6573

Cross Reference:

Application & Fitment

• Engine Make: Caterpillar
• Engine Model / Application: 3406

Confirm the original part number and engine identification before ordering. Where applicable, also verify serial-number range, production year, piston style, bearing size or other configuration notes shown in the product information.

Part Numbers & Cross References

• OEM Cross Reference: 2341874
• Alternate / Superseded: M-1138207, M-1176527, M-1177096, M-1178747, M-1183798, M-1243008, M-1269507, M-1290434, M-1321404, M-1321999, M-1361114, M-1381988, M-1386741, M-1409031, M-1414620, M-1419791, M-1422216, M-1490626, M-1508460, M-1513025, M-1540170, M-1570625, M-1571376, M-1760363, M-1895136, M-2039188, M-3E2962, M-3E7465, M-6V9222, M-6V9907, M-7X2862, M-8C4457, M-8C8480, M-8T2477, M-9X2611, M-9X6288, M-9X6573
• Interstate-McBee Reference: M-2341874

Need Help Confirming Fitment?

Use the engine model, serial number and original part number when checking compatibility. For kits and sets, review the complete component breakdown above before ordering because contents can vary by engine configuration.