AMSOIL Online Product Application Guide

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1999 CHEVROLET TRUCKS SILVERADO 1500 PICKUP 5.3L 8-cyl Engine Code [T]   
 LUBRICANTS & FLUIDS:
Engine Oil
     Grade 1......API*

Maximum Performance Signature Series 5W-30 Synthetic Motor Oil (ASLQT) Signature Series 5W-30 Synthetic Motor Oil (ASLQT)

Performance Plus XL 5W-30 Synthetic Motor Oil (XLFQT) XL 5W-30 Synthetic Motor Oil (XLFQT)

Performance OE 5W-30 Synthetic Motor Oil (OEFQT) OE 5W-30 Synthetic Motor Oil (OEFQT)

     Above 0 F......10W-30
     All TEMPS......5W-30 [1]
Manual Transmission,NV3500/MG5......GLS31 [2]
     All TEMPS......
         Synthetic Synchromesh Transmission Fluid (5W-30) (MTFQT)
Automatic Transmission,4L60-E......AF6 [3]
         Signature Series Fuel-Efficient Synthetic Automatic Transmission Fluid (ATL) (ATLQT)
         OE Fuel-Efficient Synthetic Automatic Transmission Fluid (OTLQT)
Standard Differential, Rear 8.6 RG AA GMT 800......GL-5
     All TEMPS......75W-90 [4]
         SEVERE GEAR 75W-90 Synthetic EP Lubricant (SVGQT)
         75W-90 Synthetic Long Life Gear Lube (FGRQT)
         SAE 80W-90 Synthetic Gear Lube (AGLQT)
Limited Slip Differential, Rear 9.5 RG AA GMT 400......GL-5*
     All TEMPS......80W-90 [5] [6]
         SAE 80W-90 Synthetic Gear Lube (AGLQT)
         SEVERE GEAR 75W-90 Synthetic EP Lubricant (SVGQT)
         75W-90 Synthetic Long Life Gear Lube (FGRQT)
         SEVERE GEAR 75W-110 Synthetic EP Lubricant (SVTQT)
Standard Differential, Rear 9.5 RG AA GMT 800......GL-5
     All TEMPS......75W-90 [4]
         SEVERE GEAR 75W-90 Synthetic EP Lubricant (SVGQT)
         75W-90 Synthetic Long Life Gear Lube (FGRQT)
         SAE 80W-90 Synthetic Gear Lube (AGLQT)
Standard Differential, Rear 8.5 RG AA GMT 800......GL-5
     All TEMPS......75W-90 [4]
         SEVERE GEAR 75W-90 Synthetic EP Lubricant (SVGQT)
         75W-90 Synthetic Long Life Gear Lube (FGRQT)
         SAE 80W-90 Synthetic Gear Lube (AGLQT)
Standard Differential, Rear 11 RG Dana GMT 800......GL-5
     All TEMPS......75W-90 [4]
         SEVERE GEAR 75W-90 Synthetic EP Lubricant (SVGQT)
         75W-90 Synthetic Long Life Gear Lube (FGRQT)
         SAE 80W-90 Synthetic Gear Lube (AGLQT)
Standard Differential, Rear 10.5 RG AA GMT 800......GL-5
     All TEMPS......75W-90 [4]
         SEVERE GEAR 75W-90 Synthetic EP Lubricant (SVGQT)
         75W-90 Synthetic Long Life Gear Lube (FGRQT)
         SAE 80W-90 Synthetic Gear Lube (AGLQT)
Standard Differential, Rear 11 RG Dana GMT 400......GL-5
     All TEMPS......80W-90 [7] [6]
         SAE 80W-90 Synthetic Gear Lube (AGLQT)
         SEVERE GEAR 75W-90 Synthetic EP Lubricant (SVGQT)
         75W-90 Synthetic Long Life Gear Lube (FGRQT)
         SEVERE GEAR 75W-110 Synthetic EP Lubricant (SVTQT)
Limited Slip Differential, Rear 8.5 RG AA GMT 400......GL-5*
     All TEMPS......80W-90 [5] [6]
         SAE 80W-90 Synthetic Gear Lube (AGLQT)
         SEVERE GEAR 75W-90 Synthetic EP Lubricant (SVGQT)
         75W-90 Synthetic Long Life Gear Lube (FGRQT)
         SEVERE GEAR 75W-110 Synthetic EP Lubricant (SVTQT)
Standard Differential, Rear 8.5 RG AA GMT 400......GL-5
     All TEMPS......80W-90 [7] [6]
         SAE 80W-90 Synthetic Gear Lube (AGLQT)
         SEVERE GEAR 75W-90 Synthetic EP Lubricant (SVGQT)
         75W-90 Synthetic Long Life Gear Lube (FGRQT)
         SEVERE GEAR 75W-110 Synthetic EP Lubricant (SVTQT)
Limited Slip Differential, Rear 8.6 RG AA GMT 400......GL-5*
     All TEMPS......80W-90 [5] [6]
         SAE 80W-90 Synthetic Gear Lube (AGLQT)
         SEVERE GEAR 75W-90 Synthetic EP Lubricant (SVGQT)
         75W-90 Synthetic Long Life Gear Lube (FGRQT)
         SEVERE GEAR 75W-110 Synthetic EP Lubricant (SVTQT)
Standard Differential, Rear 9.5 RG AA GMT 400......GL-5
     All TEMPS......80W-90 [7] [6]
         SAE 80W-90 Synthetic Gear Lube (AGLQT)
         SEVERE GEAR 75W-90 Synthetic EP Lubricant (SVGQT)
         75W-90 Synthetic Long Life Gear Lube (FGRQT)
         SEVERE GEAR 75W-110 Synthetic EP Lubricant (SVTQT)
Limited Slip Differential, Rear 11 RG Dana GMT 400......GL-5*
     All TEMPS......80W-90 [5] [6]
         SAE 80W-90 Synthetic Gear Lube (AGLQT)
         SEVERE GEAR 75W-90 Synthetic EP Lubricant (SVGQT)
         75W-90 Synthetic Long Life Gear Lube (FGRQT)
         SEVERE GEAR 75W-110 Synthetic EP Lubricant (SVTQT)
Standard Differential, Rear 8.6 RG AA GMT 400......GL-5
     All TEMPS......80W-90 [7] [6]
         SAE 80W-90 Synthetic Gear Lube (AGLQT)
         SEVERE GEAR 75W-90 Synthetic EP Lubricant (SVGQT)
         75W-90 Synthetic Long Life Gear Lube (FGRQT)
         SEVERE GEAR 75W-110 Synthetic EP Lubricant (SVTQT)
Limited Slip Differential, Rear 10.5 RG AA GMT 400......GL-5*
     All TEMPS......80W-90 [5] [6]
         SAE 80W-90 Synthetic Gear Lube (AGLQT)
         SEVERE GEAR 75W-90 Synthetic EP Lubricant (SVGQT)
         75W-90 Synthetic Long Life Gear Lube (FGRQT)
         SEVERE GEAR 75W-110 Synthetic EP Lubricant (SVTQT)
Differential, Front......GL-5
     All TEMPS......80W-90 [8]
         SAE 80W-90 Synthetic Gear Lube (AGLQT)
         SEVERE GEAR 75W-90 Synthetic EP Lubricant (SVGQT)
         75W-90 Synthetic Long Life Gear Lube (FGRQT)
         SEVERE GEAR 75W-110 Synthetic EP Lubricant (SVTQT)
Standard Differential, Rear 10.5 RG AA GMT 400......GL-5
     All TEMPS......80W-90 [7] [6]
         SAE 80W-90 Synthetic Gear Lube (AGLQT)
         SEVERE GEAR 75W-90 Synthetic EP Lubricant (SVGQT)
         75W-90 Synthetic Long Life Gear Lube (FGRQT)
         SEVERE GEAR 75W-110 Synthetic EP Lubricant (SVTQT)
Transfer Case,NVG 261......GLS37 [9]
         Signature Series Multi-Vehicle Synthetic Automatic Transmission Fluid (ATF) (ATFQT)
         OE Multi-Vehicle Synthetic Automatic Transmission Fluid (OTFQT)
         Torque-Drive Synthetic Transmission Fluid (ATD1G)
Transfer Case,NVG 246......SL033 [10]
         Signature Series Multi-Vehicle Synthetic Automatic Transmission Fluid (ATF) (ATFQT)
         OE Multi-Vehicle Synthetic Automatic Transmission Fluid (OTFQT)
Fluids
     Brake Fluid......HB
         AMSOIL Brake Fluid DOT-3 (BF3SN) [11]
     Clutch Fluid......HB
         AMSOIL Brake Fluid DOT-3 (BF3SN) [11]
     Power Steering Fluid......PS003
         Power Steering Fluid (PSFCN) [12]
[1] SAE 5W-30 is preferred.
[2] GM P/N 12345349 or equivalent.
[3] This specification has been updated from Dexron II or III to
Dexron VI per a Technical Service Bulletin from the
manufacturer
[4] Synthetic lubricant, GM part no. 12378261,
or equivalent product formulated to meet
GM specification 9986115.
[5] Use GM P/N 1052271. Do not add friction modifier. Note that
original recommendation of GM P/N 1052271 has been
superseded with GM P/N 89021671.
[6] Do not use synthetic lubricant in axles using RTV sealant.
American Axle has only approved the use of Synthetic GM P/N
12378261 as follows: All 8.6" rear axles.All 9.5" rear axles
built before mid-FEB 1998 are not compatible, after mid-FEB
1998 are compatible.All 10.5 inch rear axles built prior to
March 3, 1999 are compatible if axle shaft hub RTV sealer
is replaced with GM gasket P/N 327739.
[7] Use GL-5 80W-90 or GM P/N 1052271. Note that original
recommendation of GM P/N 1052271 has been superseded with GM
P/N 89021671.
[8] In cold climates when excessive shift effort is required to
shift into 4WD GM part no. 12345836 or equivalent
may be used in front differential.
[9] GM recommends Part No. 88861800 (Canada 88861801)
or equivalent for manual transmission, transfer
case applications.
[10] GM P/N 88900402, Spec. 9986186 (supersedes GM P/N
12378508)
[11] Hydraulic Brake Fluid, DOT 3 P/N 12377967, Spec. 9986121
[12] GM P/N 1052884, Spec 9985010
 FILTERS:
Oil Filter 25,000-Mile Ea Oil Filter (EAO64) [1]
Oil Filter WIX 51522 Oil Filter [2]
Air Filter WIX 42488 Air Filter [3]
Air Filter WIX 42487 Air Filter [4]
Cabin Air Filter WIX 24805 Cabin Air Filter [5]
Transmission Filter WIX 58904 Trans Filter [6]
Transmission Filter WIX 58847 Auto Tran Filter [7]
Transmission Filter WIX 58608 Auto Tran Filter [8]
[1] Replaces the EaO30, which will still work for this vehicle
[2] Manufacturer OE Recommended Oil Change Intervals
[3] Heavy Duty; Standard Version
[4] Light Duty
[5] Not all models may be outfitted with a cabin air filter. Please verify before ordering.
[6] 4L60E - Shallow Pan
[7] 4L60E - Deep Pan
[8] 4L80E
 NGK PLUGS AND WIRESETS:
GPSERIESPLUGTR5GP
IXIRIDIUMPLUGTR5IX
PREMIUMIRIDIUMPLUGIZTR5B-11
PREMIUMPLATINUMPLUGPTR5D-10
VPOWERPLUGTR5
WIRESETWIRESETRC-GMX091 [1]
[1] 10.5 leads
 WIPER BLADES:
Blade ClassDriverPassenger
ExactFit T221  T221 
NeoForm T16220  T16220 
Winter T37225  T37225 
 CHASSIS LUBRICATION:
4WD
      11 Fittings, 0 Plugs..........LB
         Synthetic Multi-Purpose Grease NLGI #2 GC/LB (GLC3P)
         Synthetic Water Resistant Grease (GWR3P)
         DOMINATOR Synthetic Racing Grease NLGI#2 GC/LB (GRGCR)
RWD
      6 Fittings, 0 Plugs..........LB
         Synthetic Multi-Purpose Grease NLGI #2 GC/LB (GLC3P)
         Synthetic Water Resistant Grease (GWR3P)
         DOMINATOR Synthetic Racing Grease NLGI#2 GC/LB (GRGCR)
 CAPACITIES:
Engine, with filter..........6 quarts [1]
Cooling System, W/AC Initial Fill..........15 quarts
Passenger Car & Light Truck Antifreeze & Coolant
AMSOIL Antifreeze and Engine Coolant
Cooling System, Without AC Initial Fill..........13.9 quarts
Passenger Car & Light Truck Antifreeze & Coolant
AMSOIL Antifreeze and Engine Coolant
Automatic Transmission, 4L60-E Initial Fill..........5 quarts
Automatic Transmission, Total Fill
   4 speed 4L60-E..........11.2 quarts
Manual Transmission, NV3500/MG5..........4.2 pints [2]
Differential, Front..........3.6 pints
Differential, 10.5 RingGear AA GMT 400 Rear..........6.3 pints
Differential, 11 RingGear Dana GMT 400 Rear..........8.5 pints
Differential, 8.5 RingGear AA GMT 400 Rear..........4.2 pints
Differential, 8.6 RingGear AA GMT 400 Rear..........4.2 pints
Differential, 9.5 RingGear AA GMT 400 Rear..........5.5 pints
Differential, 10.5 RingGear AA GMT 800 Rear..........6.3 pints
Differential, 11 RingGear Dana GMT 800 Rear..........8.5 pints
Differential, 8.5 RingGear AA GMT 800 Rear..........4.2 pints
Differential, 8.6 RingGear AA GMT 800 Rear..........4.2 pints
Differential, 9.5 RingGear AA GMT 800 Rear..........5.5 pints
Transfer Case, NVG 246..........4 pints
Transfer Case, NVG 261..........4.6 pints
[1] After refill check oil level.
[2] Approximate, fill until level with bottom of fill plug.
 TORQUES:
   Oil Drain Plug.....18 ft/lbs
   Manual Transmission NV3500
     Fill Plug 44 ft/lbs
     Drain Plug 44 ft/lbs
   Manual Transmission NV4500 Hex Head
     Fill Plug NA ft/lbs
     Drain Plug 27 ft/lbs
   Manual Transmission NV4500 SQH
     Fill Plug 30 ft/lbs
     Drain Plug 30 ft/lbs
   Transfer Case NV246
     Fill Plug 15 ft/lbs
     Drain Plug 15 ft/lbs

   Transfer Case NVG 261
     Fill Plug 18 ft/lbs
     Drain Plug 18 ft/lbs

 OTHER TOP QUALITY PRODUCTS: