PRODUCT DETAILS
Liftgate hex nut, 5/16-18, serrated. This is an OEM product made by Waltco Liftgate.
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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
WALTCO WDL SERIES (MODELS 311 326, 401 412)
pre-2000WALTCO MDR SERIES (MODELS 330 336, 390 399)
pre-2000WALTCO C SERIES
3/2011WALTCO RGL / RBGL SERIES (MODELS 352 356, 363, 364, 372 376, 382 386)
pre-2000WALTCO F SERIES & FW SERIES (MODELS 202 204, 207, 208, 207R, 208R)
pre-2000WALTCO FSL SERIES (MODELS 211 215)
pre-2000WALTCO MDV
4/2025WALTCO HLF
4/2025WALTCO GT SERIES & DGS SERIES (MODELS 275 278)
pre-2000WALTCO EZL SERIES (MODELS 235/236)
pre-2000WALTCO 1090 SERIES & MD SERIES (MODELS 102 106, 111, 112)
pre-2000WALTCO 1290 SERIES/1291 SERIES (MODELS 301/302)
unknownWALTCO K SERIES (MODELS 121/122)
pre-2000WALTCO GTSL
11/2016WALTCO GT
9/2015WALTCO EM SERIES / EMTC SERIES (MODELS 264/265)
pre-2000WALTCO LPF SERIES (MODELS 225/226, 275 278)
pre-2000WALTCO C SERIES (MODELS 221/222)
pre-2000WALTCO E SERIES / E RM SERIES (MODELS 262/263)
pre-2000SHIPPING 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.
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OEM Parts Diagram References
Find this Waltco Liftgate part in original OEM diagrams. Each link opens directly to the matching section in a new tab.
Reference 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.
75085003 is found in 5 OEM diagram references across 2 Waltco Liftgate manuals.
Waltco C-Series Parts Manual
3/2011| Section | Item # | Pages | Link |
|---|---|---|---|
|
c 15 c 20 mount frame assembly
|
8 |
Diagram p11
Table p11
|
Open diagram View |
Waltco HLF Parts Manual
4/2025| Section | Item # | Pages | Link |
|---|---|---|---|
|
heavy style aux battery box
|
16 |
Diagram p26
Table p26
|
Open diagram View |
|
hlf mount frame assy 25 30
|
47 |
Diagram p10
Table p10
|
Open diagram View |
|
hlf mount frame assy 40 50 legacy 40 50 certified underride
|
47 |
Diagram p12
Table p12
|
Open diagram View |
|
hlf mount frame assy 40 non underride style a
|
48 |
Diagram p11
Table p11
|
Open diagram View |
- Gallery
- Description
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Waltco Liftgate | 75085003 — C-15 / C-20 MOUNT FRAME ASSEMBLY · p.11 (Waltco C-Series Parts Manual) -
Waltco Liftgate | 75085003 — HLF MOUNT FRAME ASSY, 25&30 · p.10 (Waltco HLF Parts Manual) -
Waltco Liftgate | 75085003 — C-15 / C-20 MOUNT FRAME ASSEMBLY · p.11 (Waltco C-Series Parts Manual) -
Waltco Liftgate | 75085003 — HLF MOUNT FRAME ASSY, 40 & 50 LEGACY 40, 50, & CERTIFIED UNDERRIDE · p.12 (Waltco HLF Parts Manual) -
Waltco Liftgate | 75085003 — HEAVY-STYLE AUX BATTERY BOX · p.26 (Waltco HLF Parts Manual)
Liftgate hex nut, 5/16-18, serrated. This is an OEM product made by Waltco Liftgate.