Cooling System Overhaul 1996 318ti Auto / M44.
Parts List Radiator, 17111728905 - $128 (ebay - AC Imports)
OE Water Pump, 11510393338? - $79.82 (Tischer BMW)
1 Gallon Coolant, 82141467704 - $18.48 (Local Dealer)
Autohausaz.com Parts Thermostat w/housing, 11531743017 - $34.30
Radiator Cap, 17111742231 - $9.78
Upper Radiator Hose, 11531743535 - $13.70
Lower Radiator Hose, 11531247261 - $8.63
Combo Vacuum/Coolant Hose, 11151247903 - $15.35
Small Reservoir Hose, 11531743295 - $13.61
Misc. Hose #1, 11531247398 - $8.17
Misc. Hose #2, 64211387010 - $5.94
Heater Hose #1, 64218391252 (or 64211394295 on 4/96+ cars*) - $5.50
Heater Hose #2, 64211394291 - $6.23
Plastic Coolant Connector #1 (Block), 11531714738 - $11.54
O-Ring for Block Coolant Connector, 11531709157 - $1.15
Plastic Coolant Connector #2 (Head), 11531743679 - $8.18
Lower Intake Manifold Gasket, 11611734684 - $3.50
Upper to Lower Manifold Gasket (2x), 11611247478 - $2.92 total
Block Coolant Drain Seal Ring, 07119963200 - $0.12
*My car was a 3/1996 build, but it used the newer 4/1996+ hoses.
Parts Total, with shipping and tax: $374.92 .
Quick Links to RealOEM.com Diagrams Plastic Coolant Connector #1 (Block) Plastic Coolant Connector #2 (Head) Water Pump / Thermostat Main Radiator Hoses Intake Manifold Gaskets Radiator Heater Hoses And some new part pictures. Hoses, connectors, and gaskets.
eBay (Behr?) Radiator.
Close ups of block coolant connector.
Close ups of head coolant connector.