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  1. Home»
  2. Aftermarket Products
  1. »Fabrications / Weldments
  2. »Welded or brazed structural assemblies
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Copyright © 2025 JLG Industries

JLG Industries, Inc. is the world's leading designer, manufacturer and marketer of access equipment. The Company's diverse product portfolio includes leading brands such as JLG® mobile elevating work platforms; JLG and SkyTrak® telehandlers; and an array of complementary accessories that increase the versatility and efficiency of these products. JLG is an Oshkosh Corporation Company [NYSE: OSK].

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BOOM AUX HYDRAULICS 42'

:No
Net Item
Item 7300678 has been superseded by Item 7300678S. Please click the link view the replacement item.
7300678
0
EA
Yes
Parcel
This is an installation item. Please select from the below component parts.
Component Item
Qty Per Component
Recommended Qty
Qty
HHCS,M10-20 8.8 ISO 4017 A4C
0761010
22

PLATE,AUX BULKHEAD
1001272715
11

FITTING,ADAPT
2220651
22

FTG,90 FEMALE ORB/MALE ORB-8-8
2221027
22

FITTING,ADAPT
2230025
22

HOSE ASSY, HYDRA .5 X 426"
2713082
11

WSHR FLT 10MM 10.5 21 2
4812000
22

SUPPORT HOSE CLAMP AUX HYD
7111402
11

TUBE AUX INSIDE 6042
7300674
11

TUBE AUX OUTSIDE 6042
7300675
11

SCREW-HHC-.375-16-NC-2.000-5-Z
8303622
22

WASHER PLAIN-WIDE-.312-.375-.8
8307203
22

SCREW-HHC-.312-18-NC-5.000-5-Z
8310081
22

CAP DUST #8
8420053
11

PLUG DUST #8
8420055
11

BOLT STACKING
8750011
33

LOCKING PLATE
8750017
33

ADPT, BH NUT F JIC 10 FG
8760465
22

CLAMP SET .625 DIA TWIN
8769122
33

CLAMP HALF .750 DIA SINGLE
8769161
22

FITTING,ADAPTOR
91403413
11

FITTING,ADAPTOR
91403414
11

This is an installation item that cannot be ordered . To purchase the component item(s), please select the items listed below.
Item Number
Shipping Dimensions
Weight:
Unit of Measure
Installation Part
Shipping Type
Pricing is not set up for this item. Please contact Customer Support with your model and serial number for more information.