Shop › QHQCP749 Image 1 of 1 QHQCP749 $65.00 Water Pump with 3/8” single pulley. TR250, very early TR6 only. Add To Cart Added! Water Pump with 3/8” single pulley. TR250, very early TR6 only. You Might Also Like TKC2106 $55.00 Overflow Bottles and Brackets from $1.00 Heater & Air Control, TR4-TR6 from $3.00 Dash Knobs, Singles or Complete Kits from $5.00 Radiators, TR250-TR6 from $425.00