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Exploded parts diagram · 20 parts

GPX 85 Main Assembly Parts

Genuine Titan OEM parts for GPX 85 Main Assembly Parts, matched to the official factory parts diagram. Search a part number, or call us and we'll confirm the fit before you order.

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GPX 85 Main Assembly Parts
Numbered to the diagram

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20 parts
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Titan 0555296 Front Cover
Titan 0555296 Front Cover
Part #: 0555296
UPC: 024964206452
Part number 0555296 is a Front Cover that encloses and protects the internal components of compatibl...
$24.80
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Titan 0555296 Front Cover Genuine OEM
Titan
Titan 0555296 Front Cover
Part #: 0555296
$24.80
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Titan 770-685 Philips Pan Head Screw
Titan 770-685 Philips Pan Head Screw
Part #: 770-685
UPC: 612567422821
Titan part 770-685 is a Philips Pan Head Screw designed for assembly and fastening applications acro...
$2.00
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Titan 770-685 Philips Pan Head Screw Genuine OEM
Titan
Titan 770-685 Philips Pan Head Screw
Part #: 770-685
$2.00
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1
Item
Titan 0509550 Hexagonal Washer Cap Screw
Titan 0509550 Hexagonal Washer Cap Screw
Part #: 0509550
UPC: 612567391004
OEM Titan Mounting Fastener Titan 0509550 Hexagonal Washer Cap Screw is an OEM structural fas...
$2.10
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4
Item
Titan 0551112 Pressure Transducer Assembly
Titan 0551112 Pressure Transducer Assembly
Part #: 0551112
UPC: 024964171842
OEM Titan Electronic Control Component Titan 0551112 Pressure Transducer Assembly is an OEM e...
$73.27
$79.90Save 8%
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4
Titan 0551112 Pressure Transducer Assembly −8%
Titan
Titan 0551112 Pressure Transducer Assembly
Part #: 0551112
$73.27 $79.90 Save $6.63
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5
Item
Titan 0509585 Transducer Gasket (Replaces Titan 700-804)
Titan 0509585 Transducer Gasket (Replaces Titan 700-804)
Part #: 0509585
UPC: 024964161966
OEM Titan Sealing Component Titan 0509585 Transducer Gasket (Replaces 700-804) is a genuine O...
$3.80
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6
Item
Titan 0555904 Fluid Section Assy
Titan 0555904 Fluid Section Assy
Part #: 0555904
UPC: 024964185122
The Titan 0555904 Fluid Section Assembly is a complete pump lower designed for the Titan Advantage...
$477.46
$568.40Save 16%
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6
−16%
Titan
Titan 0555904 Fluid Section Assy
Part #: 0555904
$477.46 $568.40 Save $90.94
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8
Item
Titan 763-552 Washer (Cart Only)
Titan 763-552 Washer (Cart Only)
Part #: 763-552
UPC: 612567391455
OEM Titan Cart Hardware Titan 763-552 Washer (Cart Only) is an OEM spacing and sealing washer...
$2.10
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8
Titan 763-552 Washer (Cart Only) Genuine OEM
Titan
Titan 763-552 Washer (Cart Only)
Part #: 763-552
$2.10
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9
Item
Titan 710-033 Pail Bracket Bolt
Titan 710-033 Pail Bracket Bolt
Part #: 710-033
UPC: 612567391868
OEM Titan Cart Hardware Titan 710-033 Pail Bracket Bolt is an OEM replacement fastener used to ...
$2.00
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9
Titan 710-033 Pail Bracket Bolt Genuine OEM
Titan
Titan 710-033 Pail Bracket Bolt
Part #: 710-033
$2.00
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10
Item
Titan 0507662 Relief Valve Knob
Titan 0507662 Relief Valve Knob
Part #: 0507662
UPC: 612564168128
OEM Titan PRIME/SPRAY Valve Control Titan 0507662 Relief Valve Knob is the external operating h...
$18.10
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10
Titan 0507662 Relief Valve Knob Genuine OEM
Titan
Titan 0507662 Relief Valve Knob
Part #: 0507662
$18.10
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11
Item
Titan 700-759 Groove Pin
Titan 700-759 Groove Pin
Part #: 700-759
UPC: 612560069344
OEM Titan Fastening Component Titan 700-759 Groove Pin is a genuine OEM cylindrical fastener ...
$3.80
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11
Titan 700-759 Groove Pin Genuine OEM
Titan
Titan 700-759 Groove Pin
Part #: 700-759
$3.80
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12
Item
Titan 700-251 Bypass Cam Base (Replaces Titan 0507735)
Titan 700-251 Bypass Cam Base (Replaces Titan 0507735)
Part #: 700-251
UPC: 612564167763
OEM Titan Pump Control Component Titan 700-251 Bypass Cam Base is a genuine OEM component t...
$3.00
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13
Item
Titan 700-823 Dowel Pin
Titan 700-823 Dowel Pin
Part #: 700-823
UPC: 612564167947
OEM Titan Valve Component Titan 700-823 Dowel Pin is a genuine OEM alignment pin (1/8" OD x 3/8...
$2.40
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13
Genuine OEM
Titan
Titan 700-823 Dowel Pin
Part #: 700-823
$2.40
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14
Item
Titan 704-117 Fluid Section Screw
Titan 704-117 Fluid Section Screw
Part #: 704-117
UPC: 612567391554
OEM Titan Fluid Section Hardware Titan 704-117 Fluid Section Screw is a genuine OEM mounting ...
$6.50
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14
Titan 704-117 Fluid Section Screw Genuine OEM
Titan
Titan 704-117 Fluid Section Screw
Part #: 704-117
$6.50
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15
Item
Titan 0555219 Down tube
Titan 0555219 Down tube
Part #: 0555219
UPC: 024964207954
Titan 0555219 Down tube
$103.94
$116.00Save 10%
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15
−10%
Titan
Titan 0555219 Down tube
Part #: 0555219
$103.94 $116.00 Save $12.06
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16
Item
Titan 0551556 Return Tube (Cart Only)
Titan 0551556 Return Tube (Cart Only)
Part #: 0551556
UPC: 024964169566
OEM Titan Fluid Return Component Titan 0551556 Return Tube (Cart Only) is an OEM fluid return...
$15.60
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16
Titan 0551556 Return Tube (Cart Only) Genuine OEM
Titan
Titan 0551556 Return Tube (Cart Only)
Part #: 0551556
$15.60
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17
Item
Titan 730-334 Hose Tie Clamp
Titan 730-334 Hose Tie Clamp
Part #: 730-334
UPC: 612564168142
OEM Titan Hose Retaining Hardware Titan 730-334 Hose Tie Clamp is a genuine OEM retaining com...
$8.60
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17
Titan 730-334 Hose Tie Clamp Genuine OEM
Titan
Titan 730-334 Hose Tie Clamp
Part #: 730-334
$8.60
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18
Item
Titan 0327226 Return Tube Clip (Cart Only)
Titan 0327226 Return Tube Clip (Cart Only)
Part #: 0327226
UPC: 024964155187
OEM Titan Return Tube Clip Titan 0327226 Return Tube Clip (Cart Only) is a small OEM retainin...
$2.50
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20
Item
Titan 763-549 Lock Nut
Titan 763-549 Lock Nut
Part #: 763-549
UPC: 612560081506
OEM Titan Fastening Hardware Titan 763-549 Lock Nut is a genuine OEM 5/16-18 lock nut used ac...
$2.10
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20
Genuine OEM
Titan
Titan 763-549 Lock Nut
Part #: 763-549
$2.10
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21
Item
Titan 756-090 Washer 3/8"
Titan 756-090 Washer 3/8"
Part #: 756-090
UPC: 612560078438
OEM Titan Sprayer Hardware Component Titan 756-090 Washer 3/8" is a genuine OEM replacement w...
$3.40
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21
Genuine OEM
Titan
Titan 756-090 Washer 3/8"
Part #: 756-090
$3.40
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22
Item
Titan 862-436 Screw
Titan 862-436 Screw
Part #: 862-436
UPC: 612560140586
  Hydra / Advantage / PowrBeast / PowrLiner / PowrTwin / ProMark II / RentSpray part 862...
$2.00
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22
Titan 862-436 Screw Genuine OEM
Titan
Titan 862-436 Screw
Part #: 862-436
$2.00
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Buying guide

GPX 85 Main Assembly Parts: what to know before you buy

Order Genuine GPX 85 Main Assembly OEM Parts Online

The GPX 85 Main Assembly Parts are designed to maintain the core structural and functional performance of the Titan GPX 85 gas piston pump system. This assembly is responsible for supporting the primary operation of the sprayer, including pressure generation, fluid control, and system stability during high-demand coating applications. It includes essential components such as pressure transducers, hexagonal washer cap screw, fluid section assemblies, seals, gaskets, washers, screws, pins, and valve-related hardware that ensure smooth and consistent operation.

Each part in the main assembly works together to regulate fluid flow and maintain accurate pressure readings throughout the spraying cycle. When all components are properly fitted and in good condition, the system delivers steady spray output with reduced vibration and minimal performance loss. However, wear in key elements like seals, fluid section components, or pressure sensors can lead to inconsistent spray patterns and reduced efficiency.

Regular servicing of the GPX 85 Main Assembly helps extend equipment life and prevents costly breakdowns in professional painting environments. Cleaning, inspection, and timely replacement of worn components ensure that the sprayer continues to perform reliably under continuous heavy-duty use, especially in commercial and industrial coating applications.

FAQs

Unstable pressure is usually caused by worn fluid section components, damaged seals, or a failing pressure transducer that cannot maintain accurate system readings.

Fluid leakage often occurs due to worn packings, loose fittings, or damaged gaskets within the fluid section assembly that fail to maintain a proper seal.

Irregular spray patterns can result from inconsistent pressure control, clogged internal passages, or worn valves affecting smooth fluid delivery.

Excessive vibration may be caused by loose mounting screws, worn internal bearings, or misaligned fluid section components during operation.

This issue is commonly linked to worn piston seals, damaged fluid section parts, or internal wear that reduces the efficiency of pressure generation within the pump system.

Not sure it fits?

Send us your model and serial number — we’ll confirm the exact part number before you pay.

713-931-0006

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