

Hero image 0 of Derale 35603 LS Rear Oil Galley Barbell Bypass Plug, Gen III / IV, 0 of 4
Derale 35603 LS Rear Oil Galley Barbell Bypass Plug, Gen III / IV
(No ratings yet)
Key item features
- Engine Compatibility: Specifically designed for use on Gen III and IV LS engine blocks.
- Enhanced Performance: Improves oil flow and pressure within the engine system.
- Bypass Prevention: Features a triple O-ring design to completely block dirty engine oil from bypassing the filter.
- Precision Construction: Made from black anodized billet 6061-T6 aluminum for durability.
- Optimized Design: Uniquely engineered to reduce fluid restriction for better oil circulation.
- Direct Replacement: Serves as a direct replacement for the original plastic OEM barbell plug.
- Physical Dimension: Measures 2.54 inches in length.
Generated by AI
Specs
- Vehicle model35603
- Vehicle fitment typeSpecific
- BrandDerale Performance
- Automotive specialty part typeOil Filter By-Pass Valves
- Material6061-T6 aluminum
- FinishAnodized
Current price is USD$28.91$28.91/count
Price when purchased online
Free 60-day returns
How do you want your item?
Columbus, 43215
Arrives by Thu, Feb 12
|Shipping fee $13.99
Sold and shipped by Speedway Motors, INC
4.477341389728097 stars out of 5, based on 331 seller reviews(4.5)331 seller reviews
Free 60-day returns
Compare with similar items
| Product | Viewing this itemDerale 35603 LS Rear Oil Galley Barbell Bypass Plug, Gen III / IV ![]() $28.91 current price $28.91 | LS Engine Billet Aluminum Oil Diverter Barbell Fits III & IV LS Engines , , , , , , LQ4, 4.8L 5.3L 6.0L 6.2L ![]() $14.26 current price $14.26 | Harmonic Balancer Bolt Replacement for Chevrolet Gen III/IV - LS, SBC 4.8L, 5.3L, 5.7L, 6.0L, 6.2L Engines ![]() $15.99 current price $15.99 |
|---|
| Vehicle model | 35603Derale 35603 LS Rear Oil Galley Barbell Bypass Plug, Gen III / IV | -LS Engine Billet Aluminum Oil Diverter Barbell Fits III & IV LS Engines , , , , , , LQ4, 4.8L 5.3L 6.0L 6.2L | -Harmonic Balancer Bolt Replacement for Chevrolet Gen III/IV - LS, SBC 4.8L, 5.3L, 5.7L, 6.0L, 6.2L Engines |
|---|---|---|---|
| Vehicle fitment type | SpecificDerale 35603 LS Rear Oil Galley Barbell Bypass Plug, Gen III / IV | SpecificLS Engine Billet Aluminum Oil Diverter Barbell Fits III & IV LS Engines , , , , , , LQ4, 4.8L 5.3L 6.0L 6.2L | SpecificHarmonic Balancer Bolt Replacement for Chevrolet Gen III/IV - LS, SBC 4.8L, 5.3L, 5.7L, 6.0L, 6.2L Engines |
| Automotive specialty part type | Oil Filter By-Pass ValvesDerale 35603 LS Rear Oil Galley Barbell Bypass Plug, Gen III / IV | Oil Diverter BarbellLS Engine Billet Aluminum Oil Diverter Barbell Fits III & IV LS Engines , , , , , , LQ4, 4.8L 5.3L 6.0L 6.2L | -Harmonic Balancer Bolt Replacement for Chevrolet Gen III/IV - LS, SBC 4.8L, 5.3L, 5.7L, 6.0L, 6.2L Engines |
| Material | 6061-T6 aluminumDerale 35603 LS Rear Oil Galley Barbell Bypass Plug, Gen III / IV | CNC BilletLS Engine Billet Aluminum Oil Diverter Barbell Fits III & IV LS Engines , , , , , , LQ4, 4.8L 5.3L 6.0L 6.2L | Stainless SteelHarmonic Balancer Bolt Replacement for Chevrolet Gen III/IV - LS, SBC 4.8L, 5.3L, 5.7L, 6.0L, 6.2L Engines |
Now hiding additional rows in the Table
About this item
Product details
Derale Performance billet rear galley plug (also know as the barbell) for Gen III and IV LS engines helps improve flow, oil pressure and completely block dirty engine oil from bypassing the filter with it's triple o-ring design. Helps improve flow, oil pressure and completely block dirty engine oil from bypassing the filter with it's triple o-ring design. Direct replacement for plastic OEM barbell plug. Black anodized billet 6061-T6 aluminum. Unique designed to reduce fluid restriction. Triple O-ring design to reduce oil bypass. Direct replacement for plastic OEM barbell plug. Improves oil flow and pressure.
- USED ON BLOCKS LS
- 2.54 LONG
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it. Â
Specifications
Vehicle model
35603
Vehicle fitment type
Specific
Brand
Derale Performance
Automotive specialty part type
Oil Filter By-Pass Valves
Warranty
Warranty information
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Warnings
Similar items you might like
Based on what customers bought
GM LS Oil Pump Pick-Up Bolt Kit $28.98
$2898current price $28.98GM LS Oil Pump Pick-Up Bolt Kit
Shipping, arrives in 3+ daysLS Engine Billet Aluminum Oil Diverter Barbell Fits III & IV LS Engines , , , , , , LQ4, 4.8L 5.3L 6.0L 6.2L $14.26
$1426current price $14.26LS Engine Billet Aluminum Oil Diverter Barbell Fits III & IV LS Engines , , , , , , LQ4, 4.8L 5.3L 6.0L 6.2L
Shipping, arrives in 3+ daysSeaChoice 59829; 1/4 X 3/4 Clevis Pin 2/ Bag $10.63
$1063current price $10.63SeaChoice 59829; 1/4 X 3/4 Clevis Pin 2/ Bag
Shipping, arrives in 3+ daysMotorcraft SWITCHASY (P) $30.56
$3056current price $30.56Motorcraft SWITCHASY (P)
Save withShipping, arrives in 2 daysMelling 72-S2 Oil Pump Pickup $48.74
$4874current price $48.74Melling 72-S2 Oil Pump Pickup
54.6 out of 5 Stars. 5 reviewsShipping, arrives in 3+ daysSeaChoice 59794; 1/16 X 1/2 Cotter Pin 10/ Bag Made by SeaChoice $10.36
$1036current price $10.36SeaChoice 59794; 1/16 X 1/2 Cotter Pin 10/ Bag Made by SeaChoice
Shipping, arrives in 3+ daysHarmonic Balancer Bolt Replacement for Chevrolet Gen III/IV - LS, SBC 4.8L, 5.3L, 5.7L, 6.0L, 6.2L Engines $15.99
$1599current price $15.99Harmonic Balancer Bolt Replacement for Chevrolet Gen III/IV - LS, SBC 4.8L, 5.3L, 5.7L, 6.0L, 6.2L Engines
Shipping, arrives in 3+ daysThrifco 9118089 1/8 Black Plug $2.77
$277current price $2.77+$6.30 shippingThrifco 9118089 1/8 Black Plug
Shipping, arrives in 3+ days1/8" N.P.T. Plug $5.22
$522current price $5.221/8" N.P.T. Plug
Shipping, arrives in 3+ daysThrifco 4401881 Aftermarket Delta Kit & 212 S.S Ball $8.24
$824current price $8.24+$6.30 shippingThrifco 4401881 Aftermarket Delta Kit & 212 S.S Ball
Best seller 15 PCS No-Spill Coolant Funnel Kit Radiator Funnel burping kit funnels for Filling Bottles Universal Fitment Aplicable to Any Vehicle funnels for Automotive Use $16.89
Best seller
$1689current price $16.89+$2.97 shipping15 PCS No-Spill Coolant Funnel Kit Radiator Funnel burping kit funnels for Filling Bottles Universal Fitment Aplicable to Any Vehicle funnels for Automotive Use
384.6 out of 5 Stars. 38 reviewsShipping, arrives in 3+ daysHOSE-WINDSHIELDWASH (P) $38.00
$3800current price $38.00HOSE-WINDSHIELDWASH (P)
Save withShipping, arrives in 2 daysAluminum Oil Diverter Barbell fits For GM Gen III & IV Engines LS1 LS3 LS2 LS6 L92 L99 L33 LQ4 LQ9 4.8L 5.3L 5.7L 6.0L 6.2L $11.69 Was $13.99
Now$1169current price Now $11.69, Was $13.99$13.99Aluminum Oil Diverter Barbell fits For GM Gen III & IV Engines LS1 LS3 LS2 LS6 L92 L99 L33 LQ4 LQ9 4.8L 5.3L 5.7L 6.0L 6.2L
Shipping, arrives in 3+ daysBest seller New OEM Motorcraft Fuel Filter for Ford F250 F350 F450 F550 6.7 Diesel FD4615 $25.99 Was $30.99
Best seller
Now$2599current price Now $25.99, Was $30.99$30.99New OEM Motorcraft Fuel Filter for Ford F250 F350 F450 F550 6.7 Diesel FD4615
313.4 out of 5 Stars. 31 reviewsShipping, arrives in 3+ daysBest seller 8PC Automobile Modification Accessories Sensor Filter Connector Inspection Engine Light Eliminator Adapter $16.99 Was $23.99
Best seller
Now$1699current price Now $16.99, Was $23.99$23.998PC Automobile Modification Accessories Sensor Filter Connector Inspection Engine Light Eliminator Adapter
94 out of 5 Stars. 9 reviewsSave withShipping, arrives tomorrowMotorcraft INJECTORASY (P) $40.55
$4055current price $40.55Motorcraft INJECTORASY (P)
Save withShipping, arrives in 3+ daysManifold, 3/4"b, 6 port, Flow Thru, 2"s x 2"spg, w/2 plugs $19.00
$1900current price $19.00Manifold, 3/4"b, 6 port, Flow Thru, 2"s x 2"spg, w/2 plugs
Shipping, arrives in 3+ days
Popular items in this category
Best selling items that customers love
Aluminum Engine Block Oil Gallery Plug Billet Rear Passage Plug Oil Diverter Fit for GM Gen III & IV LS V8 Engine Replace#: 12573460 $17.99
$1799current price $17.99Aluminum Engine Block Oil Gallery Plug Billet Rear Passage Plug Oil Diverter Fit for GM Gen III & IV LS V8 Engine Replace#: 12573460
Shipping, arrives in 3+ daysValley Pan Cover Flange Bolts Replacement for LS Engines 1999-2014, Gen III & IV - LS1, LS2, LS3, LSX, LQ4, LR4 (11 Pack) $19.99
$1999current price $19.99Valley Pan Cover Flange Bolts Replacement for LS Engines 1999-2014, Gen III & IV - LS1, LS2, LS3, LSX, LQ4, LR4 (11 Pack)
ACL Chevy V8 305-350-400 Race Series Standard Size Conrod Rod Bearing Set $55.76
$5576current price $55.76ACL Chevy V8 305-350-400 Race Series Standard Size Conrod Rod Bearing Set
Shipping, arrives in 3+ days2342503 Harmonic Balancer Bolt for Chevrolet Gen III/IV LS1 LS2 LS3 LS6 Small Block 4.8L / 5.3L / 5.7L / 6.0L / 6.2L Engines (Except LS7) $22.29
$2229current price $22.292342503 Harmonic Balancer Bolt for Chevrolet Gen III/IV LS1 LS2 LS3 LS6 Small Block 4.8L / 5.3L / 5.7L / 6.0L / 6.2L Engines (Except LS7)
Shipping, arrives in 3+ daysRear Main Cover Plate Flange Bolts Replacement for LS/LT Engines - LS1, LS2, LS3, LSX, LT1, LT2 (12 Pack) $20.99
$2099current price $20.99Rear Main Cover Plate Flange Bolts Replacement for LS/LT Engines - LS1, LS2, LS3, LSX, LT1, LT2 (12 Pack)
Shipping, arrives in 3+ daysXotic Perfrformance Head Stud Kit for 2004 Chevrolet Gen III IV LS 6.0L 5.7L 4.8L 5.3L 6.2L Models $241.37
$24137current price $241.37Xotic Perfrformance Head Stud Kit for 2004 Chevrolet Gen III IV LS 6.0L 5.7L 4.8L 5.3L 6.2L Models
Shipping, arrives in 3+ daysTiming Chain Cover Hex Flange Bolts Replacement for LS/LT Engines - LS1, LS2, LS3, LSX, LT1, LT2 (10 Pack) $14.99
$1499current price $14.99Timing Chain Cover Hex Flange Bolts Replacement for LS/LT Engines - LS1, LS2, LS3, LSX, LT1, LT2 (10 Pack)
Shipping, arrives in 3+ daysMoroso for Chevrolet Big Block Mark IV Deep Wet Sump 7qt 9in Steel Oil Pan $323.99
$32399current price $323.99Moroso for Chevrolet Big Block Mark IV Deep Wet Sump 7qt 9in Steel Oil Pan
Save withShipping, arrives tomorrowMaxpeedingrods LS Flexplate Adapter Kit, for GM 1997-2007 Gen III LS1/LS2/LS6 4.8 5.3 6.0 V8 TH350 700R4 200-4R 4L60 Transmisson Swap Flywheel SFI, LS Crank Sleeve Adapter Kit w/Bolts $64.99
$6499current price $64.99Maxpeedingrods LS Flexplate Adapter Kit, for GM 1997-2007 Gen III LS1/LS2/LS6 4.8 5.3 6.0 V8 TH350 700R4 200-4R 4L60 Transmisson Swap Flywheel SFI, LS Crank Sleeve Adapter Kit w/Bolts
Shipping, arrives in 3+ daysQuarter Master 110018 Ring Gear-2 & 3 Disc Rear Mount w/ 2.5 Mid Plate $266.59
$26659current price $266.59Quarter Master 110018 Ring Gear-2 & 3 Disc Rear Mount w/ 2.5 Mid Plate
Shipping, arrives in 3+ daysCylinder Head Bolts Kit for 2004 Chevrolet Gen III IV LS Engines 4.8L, 5.3L, 5.7L, 6.0L, 6.2L - Xotic Performanceâ„¢ XP981 $111.69
$11169current price $111.69Cylinder Head Bolts Kit for 2004 Chevrolet Gen III IV LS Engines 4.8L, 5.3L, 5.7L, 6.0L, 6.2L - Xotic Performanceâ„¢ XP981
Shipping, arrives in 3+ days551629 LS Gen 3 Valley Pan Cover Plate Endxedo Low Profile Custom Knock Sensor w/Bolts For LSX LS1 LM7 LR4 LQ4 LS6 L59 LQ9 LM4 L33 $35.99
$3599current price $35.99551629 LS Gen 3 Valley Pan Cover Plate Endxedo Low Profile Custom Knock Sensor w/Bolts For LSX LS1 LM7 LR4 LQ4 LS6 L59 LQ9 LM4 L33
Shipping, arrives in 3+ daysPertronix Ignitor III Conversion Kit Various Applications Kit P/N 71181 $195.96
$19596current price $195.96Pertronix Ignitor III Conversion Kit Various Applications Kit P/N 71181
64.3 out of 5 Stars. 6 reviewsSave withShipping, arrives tomorrowLS1/LS2 Oil Pan Bolt Kit 12pt. $53.99 Was $61.58
Now$5399current price Now $53.99, Was $61.58$61.58LS1/LS2 Oil Pan Bolt Kit 12pt.
Shipping, arrives in 3+ daysLABLT Rocker Arms and Bolts with Trunion Kit 12569167 Replacement for LS1 LS2 LS6 4.8L 5.3L 5.7L 6.0L Engines $117.31
$11731current price $117.31LABLT Rocker Arms and Bolts with Trunion Kit 12569167 Replacement for LS1 LS2 LS6 4.8L 5.3L 5.7L 6.0L Engines
Shipping, arrives in 3+ daysICT Billet LS Gen 4 Valley Pan Cover Plate Low Profile Carb Lifter LSX LS3 DOD Billet Aluminum Engine Lifter Area Oil Cover Compatible with Chevy Gen IV 551646 $49.99
$4999current price $49.99ICT Billet LS Gen 4 Valley Pan Cover Plate Low Profile Carb Lifter LSX LS3 DOD Billet Aluminum Engine Lifter Area Oil Cover Compatible with Chevy Gen IV 551646
Save withShipping, arrives in 2 daysKESSOCCO 1 Set Oil Pan for 1955-1987 GM LS1 LS2 LS3 Engine 302-1 $130.99
$13099current price $130.99KESSOCCO 1 Set Oil Pan for 1955-1987 GM LS1 LS2 LS3 Engine 302-1
Shipping, arrives in 3+ daysTrans-Dapt 1099 TDP1099 HAMB OIL PAN DRAG S10 W/SBC $353.99
$35399current price $353.99Trans-Dapt 1099 TDP1099 HAMB OIL PAN DRAG S10 W/SBC
Shipping, arrives in 3+ daysBBC Gen IV Steel Oil Pan - 6qt- GM A-Body $348.99
$34899current price $348.99BBC Gen IV Steel Oil Pan - 6qt- GM A-Body
24 out of 5 Stars. 2 reviewsSave withShipping, arrives tomorrow
Customer ratings & reviews
0 ratings|0 reviews
This item does not have any reviews yet
Related pages
- Brass Freeze Plugs
- Mallory Distributor Cap
- Freeze Plug Replacement
- Mallory Motor
- Pump Gasket
- Ar Gas Block Plug
- Variable Valve Timing (VVT) Oil Control Valves
- Pipe Plugs
- HMF Exhaust
- (EGR) Vacuum and Evaporation Pressure Regulator Solenoid Valves
- Performance Catch Cans & Expansion Tanks
- Air Cleaner Mounting Gaskets



