PRODUCT DETAILS
Maxon Liftgate part number 903412-01 is a washer, flat .25, ss
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MODELS USING THIS PART
Note
This part appears in the following parts manuals. Always verify compatibility with your specific liftgate model and serial number before ordering.
Find your model and serial numberFound in
MAXON DMD
2014-2018MAXON RA
2015-2024MAXON RA
2024-presentMAXON GPSLR
2024-presentMAXON GPSLRT
2024-presentMAXON DMD TT
2022-presentMAXON DMD W DIB
2025-presentMAXON DMD
2018-presentMAXON GPTLR
2017-2020MAXON GPTLR
2020-presentMAXON GPT
2019-presentMAXON GPTWR
2019-presentMAXON GPTWR
2017-2019MAXON GPT
2017-2019MAXON TE 33
2018-presentMAXON TE 20
2017-2020MAXON TE 25/30
2017-2020MAXON TE 20
2021-presentMAXON TE 25 30
2021-presentSHIPPING AND RETURNS
Shipping Information
Shipping timelines, transit options, and exceptions can vary by part and location. Please review our official policy page for the most current shipping and return details.
View Shipping PolicyReturn Policy
Return eligibility, time windows, and any applicable fees are outlined on our policy page. Policy terms may be updated there, so please refer to that page before placing your order.
View Return PolicyReference Notice: Manual links are provided for reference only. If you have any doubt, contact us. We’re happy to verify parts and help you purchase with confidence.
903412-01 is found in 131 OEM diagram references across 19 Maxon manuals.
Maxon DMD Parts Manual
2014-2018| Section | Item # | Pages | Link |
|---|---|---|---|
|
aluminum platform 1 piece fixed ramp equipped with power closer
|
10 |
Diagram p44
Table p45
|
Open diagram View |
|
aluminum platform 1 piece fixed ramp with dual torsion bars
|
10 |
Diagram p60
Table p61
|
Open diagram View |
|
aluminum platform 1 piece fixed ramp with single torsion bar
|
10 |
Diagram p58
Table p59
|
Open diagram View |
|
aluminum platform 1 piece with aluminum retention ramp continued
|
26 |
Diagram p72
Table p73
|
Open diagram View |
|
aluminum platform 1 piece with aluminum retention ramp continued
|
26 |
Diagram p76
Table p77
|
Open diagram View |
|
aluminum platform 1 piece with dual aluminum retention ramps equipped with power closer
|
10 |
Diagram p50
Table p51
|
Open diagram View |
|
aluminum platform 1 piece with dual cart stops
|
10 |
Diagram p66
Table p67
|
Open diagram View |
|
aluminum platform 1 piece with dual cart stops equipped with power closer continued
|
20 |
Diagram p56
Table p57
|
Open diagram View |
|
aluminum platform 1 piece with single aluminum retention ramp equipped with power closer
|
10 |
Diagram p46
Table p47
|
Open diagram View |
|
aluminum platform 1 piece with single cart stop
|
10 |
Diagram p62
Table p63
|
Open diagram View |
|
main assembly continued
|
34 |
Diagram p22
Table p23
|
Open diagram View |
|
main assembly equipped with power closer continued
|
34 |
Diagram p26
Table p27
|
Open diagram View |
|
platform flipover assembly
|
14 |
Diagram p78
Table p79
|
Open diagram View |
|
platform flipover assembly with cart stops continued
|
16 |
Diagram p88
Table p89
|
Open diagram View |
|
platform flipover assembly with carts stops and torsion bar continued
|
21I |
Diagram p92
Table p93
|
Open diagram View |
|
platform flipover assembly with carts stops and torsion bar continued
|
23 |
Diagram p92
Table p93
|
Open diagram View |
|
platform flipover assembly with torsion bar continued
|
21I |
Diagram p84
Table p85
|
Open diagram View |
|
platform flipover assembly with torsion bar continued
|
27 |
Diagram p84
Table p85
|
Open diagram View |
Maxon RA Parts Manual
2015-2024| Section | Item # | Pages | Link |
|---|---|---|---|
|
battery and pump box assembly for 48 and 60 mainframes
|
15 |
Diagram p34
Table p35
|
Open diagram View |
|
battery and pump box assembly for 82 mainframe with 2 battery box
|
15 |
Diagram p36
Table p37
|
Open diagram View |
|
battery and pump box assembly for 82 mainframe with 4 battery box
|
15 |
Diagram p38
Table p39
|
Open diagram View |
Maxon ra Parts Manual
2024-present| Section | Item # | Pages | Link |
|---|---|---|---|
|
dual pump assembly continued
|
27 |
Diagram p86
Table p88
|
Open diagram View |
|
dual pump assembly continued
|
27 |
Diagram p90
Table p92
|
Open diagram View |
|
dual pump assembly ecu continued
|
26 |
Diagram p93
Table p95
|
Open diagram View |
|
dual pump assembly ecu continued
|
26 |
Diagram p97
Table p99
|
Open diagram View |
|
j box assembly continued
|
31 |
Diagram p115
Table p117
|
Open diagram View |
|
left dual retention ramp continued
|
18 |
Diagram p55
Table p57
|
Open diagram View |
|
right dual retention ramp
|
18 |
Diagram p52
Table p54
|
Open diagram View |
|
single pump assembly
|
27 |
Diagram p76
Table p78
|
Open diagram View |
|
single pump assembly continued
|
27 |
Diagram p72
Table p74
|
Open diagram View |
|
single pump assembly with ecu continued
|
27 |
Diagram p79
Table p81
|
Open diagram View |
|
single pump assembly with ecu continued
|
27 |
Diagram p83
Table p85
|
Open diagram View |
|
single retention ramp
|
18 |
Diagram p49
Table p51
|
Open diagram View |
|
terminal block bracket assembly
|
18 |
Diagram p100
Table p101
|
Open diagram View |
Maxon gpslr Parts Manual
2024-present| Section | Item # | Pages | Link |
|---|---|---|---|
|
dual pump assembly ecu mar 2024 to aug 2025
|
26 |
Diagram p106
Table p108
|
Open diagram View |
|
dual pump assembly ecu sept 2025 to present continued
|
26 |
Diagram p102
Table p104
|
Open diagram View |
|
dual pump assembly mar 2024 to aug 2025 continued
|
27 |
Diagram p99
Table p101
|
Open diagram View |
|
dual pump assembly sept 2025 to present continued
|
27 |
Diagram p95
Table p97
|
Open diagram View |
|
j box assembly mar 2024 to present
|
31 |
Diagram p123
Table p125
|
Open diagram View |
|
left dual retention ramp
|
18 |
Diagram p70
Table p71
|
Open diagram View |
|
right dual retention ramp mar 2024 to present
|
18 |
Diagram p67
Table p68
|
Open diagram View |
|
single pump assembly mar 2024 to aug 2025 page 2
|
27 |
Diagram p85
Table p87
|
Open diagram View |
|
single pump assembly sept 2025 to present continued
|
27 |
Diagram p81
Table p83
|
Open diagram View |
|
single pump assembly with ecu mar 2024 to aug 2025
|
27 |
Diagram p92
Table p94
|
Open diagram View |
|
single pump assembly with ecu sept 2025 to present continued
|
27 |
Diagram p88
Table p90
|
Open diagram View |
|
single retention ramp mar 2024 to present
|
18 |
Diagram p64
Table p65
|
Open diagram View |
|
terminal block bracket assembly mar 2024 to present
|
18 |
Diagram p109
Table p110
|
Open diagram View |
Maxon gpslrt Parts Manual
2024-present| Section | Item # | Pages | Link |
|---|---|---|---|
|
dual pump assembly ecu mar 2024 to aug 2025 continued
|
26 |
Diagram p104
Table p106
|
Open diagram View |
|
dual pump assembly ecu sept 2025 to present continued
|
26 |
Diagram p100
Table p102
|
Open diagram View |
|
dual pump assembly mar 2024 to aug 2025 continued
|
27 |
Diagram p97
Table p99
|
Open diagram View |
|
dual pump assembly sept 2025 to present continued
|
27 |
Diagram p93
Table p95
|
Open diagram View |
|
j box assembly mar 2024 to present continued
|
31 |
Diagram p121
Table p123
|
Open diagram View |
|
left dual retention ramp mar 2024 to present
|
18 |
Diagram p69
Table p70
|
Open diagram View |
|
right dual retention ramp mar 2024 to present
|
18 |
Diagram p66
Table p67
|
Open diagram View |
|
single pump assembly mar 2024 to aug 2025
|
27 |
Diagram p83
Table p85
|
Open diagram View |
|
single pump assembly sept 2025 to present continued
|
27 |
Diagram p79
Table p81
|
Open diagram View |
|
single pump assembly with ecu mar 2024 to aug 2025 continued
|
27 |
Diagram p90
Table p92
|
Open diagram View |
|
single pump assembly with ecu sept 2025 to present continued
|
27 |
Diagram p86
Table p88
|
Open diagram View |
|
single retention ramp mar 2024 to present
|
18 |
Diagram p63
Table p64
|
Open diagram View |
|
terminal block bracket assembly mar 2024 to present
|
18 |
Diagram p107
Table p108
|
Open diagram View |
Maxon dmd-tt Parts Manual
2022-present| Section | Item # | Pages | Link |
|---|---|---|---|
|
electrical systems above bed
|
6 |
Diagram p83
Table p84
|
Open diagram View |
|
electrical systems standard
|
6 |
Diagram p81
Table p82
|
Open diagram View |
|
hydraulic systems continued
|
19 |
Diagram p77
Table p79
|
Open diagram View |
|
main assembly
|
17 |
Diagram p10
Table p11
|
Open diagram View |
|
main assembly
|
17 |
Diagram p13
Table p14
|
Open diagram View |
|
main assembly
|
17 |
Diagram p17
Table p18
|
Open diagram View |
|
main assembly continued
|
25 |
Diagram p10
Table p12
|
Open diagram View |
|
main assembly continued
|
25 |
Diagram p13
Table p15
|
Open diagram View |
|
main assembly continued
|
25 |
Diagram p17
Table p19
|
Open diagram View |
Maxon dmd-w-dib Parts Manual
2025-present| Section | Item # | Pages | Link |
|---|---|---|---|
|
electrical systems hydraulic closer
|
6 |
Diagram p109
Table p110
|
Open diagram View |
|
electrical systems manual closer
|
6 |
Diagram p107
Table p108
|
Open diagram View |
|
hydraulic systems hydraulic closer continued
|
19 |
Diagram p103
Table p105
|
Open diagram View |
|
main assembly with dock impact bumpers hydraulic closer continued
|
25 |
Diagram p10
Table p12
|
Open diagram View |
|
main assembly with dock impact bumpers manual closer continued
|
25 |
Diagram p7
Table p9
|
Open diagram View |
Maxon dmd Parts Manual
2018-present| Section | Item # | Pages | Link |
|---|---|---|---|
|
electrical systems hydraulic closer
|
6 |
Diagram p143
Table p144
|
Open diagram View |
|
electrical systems manual closer
|
6 |
Diagram p141
Table p142
|
Open diagram View |
|
hydraulic systems hydraulic closer
|
19 |
Diagram p133
Table p135
|
Open diagram View |
|
hydraulic systems hydraulic closer
|
19 |
Diagram p137
Table p139
|
Open diagram View |
|
main assembly hydraulic closer
|
25 |
Diagram p13
Table p15
|
Open diagram View |
|
main assembly hydraulic closer
|
25 |
Diagram p16
Table p18
|
Open diagram View |
|
main assembly manual closer
|
25 |
Diagram p10
Table p12
|
Open diagram View |
|
main assembly manual closer
|
25 |
Diagram p7
Table p9
|
Open diagram View |
Maxon GPTLR Parts Manual
2017-2020| Section | Item # | Pages | Link |
|---|---|---|---|
|
main assembly gptlr 25 and gptlr 33 for aluminum platform
|
6 |
Diagram p13
Table p14
|
Open diagram View |
|
main assembly gptlr 25 and gptlr 33 for steel platform
|
6 |
Diagram p9
Table p10
|
Open diagram View |
|
main assembly gptlr 44 and gptlr 55 for aluminum platforms
|
10 |
Diagram p21
Table p22
|
Open diagram View |
|
main assembly gptlr 44 and gptlr 55 for steel platforms
|
10 |
Diagram p17
Table p18
|
Open diagram View |
|
pump assembly 12v gravity down
|
30 |
Diagram p69
Table p70
|
Open diagram View |
|
pump assembly 12v power down
|
30 |
Diagram p73
Table p74
|
Open diagram View |
|
pump assembly 24v gravity down
|
30 |
Diagram p71
Table p72
|
Open diagram View |
Maxon GPTlr Parts Manual
2020-present| Section | Item # | Pages | Link |
|---|---|---|---|
|
main assembly gptlr 25 and gptlr 33 for aluminum platform
|
6 |
Diagram p25
Table p26
|
Open diagram View |
|
main assembly gptlr 25 and gptlr 33 for steel platform
|
6 |
Diagram p17
Table p18
|
Open diagram View |
|
main assembly gptlr 44 and gptlr 55 for aluminum platforms
|
10 |
Diagram p40
Table p41
|
Open diagram View |
|
main assembly gptlr 44 and gptlr 55 for steel platforms
|
10 |
Diagram p32
Table p33
|
Open diagram View |
|
pump assembly 12v gravity down
|
30 |
Diagram p125
Table p127
|
Open diagram View |
|
pump assembly 12v power down
|
30 |
Diagram p137
Table p139
|
Open diagram View |
|
pump assembly 24v gravity down continued
|
30 |
Diagram p128
Table p130
|
Open diagram View |
Maxon GPT Parts Manual
2019-present| Section | Item # | Pages | Link |
|---|---|---|---|
|
maxlink kit battery option single pump
|
5 |
Diagram p76
Table p77
|
Open diagram View |
|
maxlink kit single pump
|
5 |
Diagram p74
Table p75
|
Open diagram View |
|
single pump assembly
|
7 |
Diagram p58
Table p59
|
Open diagram View |
|
single pump assembly
|
7 |
Diagram p61
Table p62
|
Open diagram View |
|
single pump assembly with max ecu
|
7 |
Diagram p64
Table p65
|
Open diagram View |
|
single pump assembly with max ecu and maxlink
|
7 |
Diagram p67
Table p68
|
Open diagram View |
|
single pump assembly with maxlink
|
7 |
Diagram p70
Table p71
|
Open diagram View |
Maxon GPTWR Parts Manual
2019-present| Section | Item # | Pages | Link |
|---|---|---|---|
|
maxlink kit battery option single pump
|
5 |
Diagram p76
Table p77
|
Open diagram View |
|
maxlink kit single pump
|
5 |
Diagram p74
Table p75
|
Open diagram View |
|
single pump assembly
|
7 |
Diagram p58
Table p59
|
Open diagram View |
|
single pump assembly
|
7 |
Diagram p61
Table p62
|
Open diagram View |
|
single pump assembly with max ecu
|
7 |
Diagram p64
Table p65
|
Open diagram View |
|
single pump assembly with max ecu and maxlink
|
7 |
Diagram p67
Table p68
|
Open diagram View |
|
single pump assembly with maxlink
|
7 |
Diagram p70
Table p71
|
Open diagram View |
Maxon GPTWR Parts Manual
2017-2019| Section | Item # | Pages | Link |
|---|---|---|---|
|
pump assembly
|
7 |
Diagram p45
Table p46
|
Open diagram View |
Maxon GPT Parts Manual
2017-2019| Section | Item # | Pages | Link |
|---|---|---|---|
|
pump assembly
|
7 |
Diagram p45
Table p46
|
Open diagram View |
Maxon te-33 Parts Manual
2018-present| Section | Item # | Pages | Link |
|---|---|---|---|
|
pump assembly 12v gravity down continued
|
30 |
Diagram p81
Table p83
|
Open diagram View |
|
pump assembly 12v power down
|
30 |
Diagram p87
Table p89
|
Open diagram View |
|
pump assembly 24v gravity down continued
|
30 |
Diagram p84
Table p86
|
Open diagram View |
|
pump assembly 24v power down continued
|
30 |
Diagram p90
Table p92
|
Open diagram View |
Maxon TE-20 Parts Manual
2017-2020| Section | Item # | Pages | Link |
|---|---|---|---|
|
pump assembly gravity down 12v
|
7 |
Diagram p26
Table p27
|
Open diagram View |
|
pump assembly gravity down 24v
|
7 |
Diagram p28
Table p29
|
Open diagram View |
|
pump assembly power down
|
7 |
Diagram p30
Table p31
|
Open diagram View |
Maxon TE-25/30 Parts Manual
2017-2020| Section | Item # | Pages | Link |
|---|---|---|---|
|
pump assembly gravity down 12v
|
7 |
Diagram p39
Table p40
|
Open diagram View |
|
pump assembly gravity down 24v
|
7 |
Diagram p41
Table p42
|
Open diagram View |
|
pump assembly power down
|
7 |
Diagram p43
Table p44
|
Open diagram View |
Maxon te-20 Parts Manual
2021-present| Section | Item # | Pages | Link |
|---|---|---|---|
|
te 20 pump assembly gravity down 12v
|
7 |
Diagram p51
Table p52
|
Open diagram View |
|
te 20 pump assembly gravity down 12v
|
7 |
Diagram p54
Table p55
|
Open diagram View |
|
te 20 pump assembly gravity down 24v
|
7 |
Diagram p57
Table p58
|
Open diagram View |
|
te 20 pump assembly gravity down 24v
|
7 |
Diagram p60
Table p61
|
Open diagram View |
|
te 20 pump assembly power down
|
7 |
Diagram p63
Table p64
|
Open diagram View |
|
te 20 pump assembly power down
|
7 |
Diagram p66
Table p67
|
Open diagram View |
Maxon te-25-30 Parts Manual
2021-present| Section | Item # | Pages | Link |
|---|---|---|---|
|
te 25 30 pump assembly gravity down 12v
|
7 |
Diagram p66
Table p67
|
Open diagram View |
|
te 25 30 pump assembly gravity down 24v
|
7 |
Diagram p69
Table p70
|
Open diagram View |
|
te 25 30 pump assembly power down
|
7 |
Diagram p72
Table p73
|
Open diagram View |