| | | | Mercedes Engine Parts | M103 Engine | 
| Part | Part # | Application Notes | | Price | | Air Pump | 1041401285 R | All | | $335.00 | | Bearings, Main (std.) | 6010300540 | All | | $118.00 | | Bearings, Main (0.25) | 6010300640 | | $118.00 | | Bearings, Rod (std.) | 1030300560 | All | | $75.00 | | Bearings, Rod (0.25) | 1030300660 | | $75.00 | | Bearings, Rod (0.50) | 1030300760 | | $75.00 | | Bearings, Thrust (std.) | 6010300062 | All | | $15.00 | | Bearings, Thrust (0.10) | 6010300162 | | $15.00 | Bearing Bracket
(for fan clutch) | 1032001728 | All to 1989 | | $129.00 | 1042000528 | All from 1990 | | $129.00 | | Belt Tensioner | 1032000870 | All | | $139.00 | | Belt Tensioner Rod | 1032000236 | All | | $19.00 | | Belt Tensioner Shock | 1032000114 | All | | $29.00 | | Camshaft | 1030506401 | All (Additional parts may be needed. Engine # required.) | | $299.00 | | Chain, Timing | 0019976994 | All | | $39.00 | | Chain Rail Kit | 1030500070 | All | | $49.00 | | Gasket Set, Head | 1030105320 | All 103.940, 103.942 | | $78.00 | | 1030105420 | All 103.981, 103.983, 103.985 | | $79.00 | | Gasket Set, Lower | 1030104508 | All | | $48.00 | | Gasket, Oil Pan | 1030140422 | All | | $11.00 | | Gasket, Valve Cover | 1030160421 | All | | $7.50 | | Gear, Camshaft | 1030520501 | To 103983-10-005187
To 103983-12-029830 | | $48.00 | | 1030520601 | From 103983-10-005188
From 103983-12-029831
All 103.940, 942, 981 | | $125.00 | | Gear, Crankshaft | 1030520003 | All | | $69.00 | | Hydraulic Lifter | 1030500080 | All | | $16.50 | | Idle Control Valve | 0001412225 | All | | $249.00 | | Motor Mount | 1242401917 | All 124 to 1989 | | $69.00 | | 1242402217 | All 124 from 1990 (except 4Matic) | | $42.00 | | 1232415013 | All 126 (left) | | $25.50 | | 1232415213 | All 126 (right) | | $25.50 | | 1242400717 | All 4Matic | | $145.00 | Oil Cap | 1110180302 | All | | $3.50 | | Oil Pan | 1030100513 | All | | $279.00 | | Oil Pump | 1031801201 | All | | $184.00 | | Piston (std.) | 1030302419 | To 103940-12-070067
To 103942-10-014906
To 103942-12-034369 | | $159.00 | | Piston (0.50) | 1030302519 | | | Piston (1.00) | 1030302619 | | | Piston (std.) | 1030301718 | From 103940-12-070068
From 103942-10-014907
From 103942-12-034370 | | $139.00 | | Piston (0.50) | 1030301818 | | | Piston (std.) | 1030302019 | To 103981-12-093916
To 103983-12-018461 | | $179.00 | | Piston (0.50) | 1030302119 | | | Piston (1.00) | 1030302219 | | | Piston (std.) | 1030301619 | From 103981-12-093917
From 103983-12-018462 | | $255.00 | | Piston (0.50) | 1030301719 | | | Piston (1.00) | 1030301819 | | | Piston Ring Set | 0020303724 | All 103.940, 103.942 | | $159.00 | | 0030300224 | All 103.981, 103.983 | | $179.00 | | Ring Gear | 1020320205 | Man. trans. | | $52.00 | | 1030300512 | Auto. trans. | | $139.00 | | Rocker Arm | 1030501033 | All | | $49.00 | | Camshaft Seal, Front | 0189977947 | All | | $8.50 | | Crank Seal, Front | 1209970346 | All | | $7.50 | | Crank Seal, Rear | 0179977447 | All | | $12.00 | | Timing Chain Tensioner | 1030500611 | All | | $29.00 | | Valve Seals | 1030500158 | All | | $14.75 | | Valve, Exhaust | 1030501327 | All 103.940, 103.942 | | $29.00 | | 1030501727 | All 103.981, 103.983 | | $29.00 | | Valve, Intake | 1030532101 | All 103.940, 103.942 | | $12.75 | | 1030532001 | All 103.981, 103.983 | | $14.00 | | Valve Guide, Exhaust (std.) | 1030502724 | All | | $5.95 | | Valve Guide, Intake (std.) | 1030502224 | All | | $5.95 |
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