Toro Twin Cylinder Engine (139-0603) Next Day Delivery

Model Compatibility
Genuine Toro Twin Cylinder Engine (139-0603)Replaces former part number 136-7816Complete replacement engine for specific Toro TimeCutter & Titan Riding Mowers and Exmark Quest Drive Lever modelsPlease Note: All Sales Final on engines. If you have questions about engine replacements please call prior to ordering.

Fits Toro models

74453TE 122cm TITAN HD 1500 Series Riding Mower (Serial Numbers 404621105 – 999999999)

74454TE 132cm TITAN HD 1500 Series Riding Mower (Serial Numbers 404621153 – 999999999)

74690 TimeCutter MX 4275T Riding Mower (Serial Numbers 400000000 – 409059999)

74694 TimeCutter MX 5075T Riding Mower (Serial Numbers 400000000 – 409096999)

74726 TimeCutter SS 4225 Riding Mower (Serial Numbers 402491338 – 999999999)

74726TA TimeCutter SS 4225 Riding Mower (Serial Numbers 400000000 – 999999999)

74760 TimeCutter MX 4250 Riding Mower (Serial Numbers 402221160 – 999999999)

74760TA TimeCutter MX 4250 Riding Mower (Serial Numbers 400000000 – 999999999)

74768 TimeCutter MX 5075 Riding Mower (Serial Numbers 402327412 – 999999999)

74778 TimeCutter MX 5075 Riding Mower (Serial Numbers 402366555 – 999999999)

74874 Titan X4850 Riding Mower (Serial Numbers 400000000 – 406699999)

74877 Titan X5450 Riding Mower (Serial Numbers 400000000 – 406599999)

74887 Titan XS4850 Riding Mower (Serial Numbers 400000000 – 408939999)

74889 Titan XS5450 Riding Mower (Serial Numbers 400000000 – 408933736)

75745 TimeCutter MX 4275 Riding Mower (Serial Numbers 400000000 – 407699999)

75745TA TimeCutter MX 4275 Riding Mower (Serial Numbers 400000000 – 408979999)

75745W TimeCutter MX 4275 Riding Mower (Serial Numbers 400000000 – 407199999)

75754 TimeCutter MX 5475 Riding Mower (Serial Numbers 400000000 – 409099999)

75755 TimeCutter MX 5075 Riding Mower (Serial Numbers 400000000 – 408939999)

75755TA TimeCutter MX 5075 Riding Mower (Serial Numbers 400000000 – 408929253)

75755W TimeCutter MX 5075 Riding Mower (Serial Numbers 400000000 – 407199999)

Fits Exmark models

QZS708GEM50200 Quest Drive Levers Mower (Serial Numbers 404314159 – 408644345)

QZS708GEM54200 Quest Drive Levers Mower (Serial Numbers 408644346 – 999999999)

Weight and Dimensions