ZF 12AS2540 TO 12-speed AMT transmission
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ZF 12AS Series transmission
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Models
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ZF ZF12AS3140 TO 12-speed AMT Automatic Transmission
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ZF ZF12AS2940 TO 12-speed AMT Automatic Transmission
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ZF ZF12AS2740 TO 12-speed AMT Automatic Transmission
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ZF ZF12AS2540 TD 12-speed AMT Automatic Transmission
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Series Specs
Transmission Parameters
Transmission Brand: ZF
Transmission series: ZF 12AS Series
Matching Range: For automatic transmissions of commercial vehicles.
Max input torque: 2500 / 3100 / 2900 / 2700 / 2300 / 2100 / 1900 / 1600N·m
1st gear ratio: 12.292 / 12.29 / 15.86 / 12.33
2nd gear ratio: 9.59 / 12.29 / 12.33
3rd gear ratio: 7.414 / 7.41 / 9.57 / 7.44
4th gear ratio: 5.784 / 5.78 / 7.41 / 7.44
5th gear ratio: 4.565 / 4.57 / 5.89 / 5.87
6th gear ratio: 3.562 / 3.56 / 4.57 / 3.55
7th gear ratio: 2.693 / 2.69 / 3.47 / 2.7
8th gear ratio: 2.101 / 2.1 / 2.69 / 2.7
Reverse Gear 1 Ratio: 11.38 / 14.68 / 11.41
Transmission weight: 252 / 256 / 240 / 242 / 268kg
9th gear ratio: 1.624 / 1.62 / 2.1 / 1.63
Transmission oil capacity: 13L
10-speed gear ratio: 1.267 / 1.27 / 1.62 / 1.63
11-speed gear ratio: 1 / 1.29
12-speed gear ratio: 0.78 / 1
Reverse Gear 2 Ratio: 8.88 / 11.38 / 11.41
Number of gears: 12Gear
shift type: AMT manual/auto
Transmission Model: ZF12AS2540 TO / ZF12AS3140TO / ZF12AS2940TO / ZF12AS2740TO / ZF12AS2540TD / ZF12AS2530TO / ZF12AS2330TO / ZF12AS2330TD / ZF12AS2130TO / ZF12AS2130TD / ZF12AS1930TO / ZF12AS1930TD / ZF12AS1630TD / ZF12AS2540AMT
shift method: AMT manual/auto
Forward gears: 12Gear
Number of Reverse Gears: 2pcs
FAQ
What kind of truck is ZF ZF 12AS Series transmission?
ZF ZF 12AS Series is an export-oriented transmission lineup with about 15 variants listed here. Filter by drive, horsepower and emission, check reference prices and specs, then shortlist a configuration before requesting a quote.
What is transmission typically used for?
For transmission, use drive, horsepower and emission on this page to shortlist, and state use case plus destination in your quote.
How many models does ZF 12AS Series transmission include?
ZF 12AS Series transmission currently lists about 15 models. Browse On sale / Upcoming / Inventory, then open a model for full specs.
How do I request a quote for ZF 12AS Series transmission?
Shortlist by drive/horsepower, open a model and click Get a quote, or use the sidebar form. Include destination port/country, quantity, LHD/RHD, required emission and FOB/CIF terms.
